Domain Summary

usdoku.com

play live, multiplayer sudoku against your friends.

UsDoku | Multiplayer Sudoku

Global rank: #402935
Daily visitors: 1.84K
Monthly Visits: 55,308
Pageviews per user: 5.51
Registrar Abuse Contact Email: [email protected]
Registrant Phone:
Rating
TLD: com
IP Address: 108.157.125.75
Organization: Amazon.com, Inc.
Category: Games >
Puzzles and Brainteasers
usdoku.com Icon
usdoku.com
Last Status:
Online
Last Updated: 24 day ago
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About Website

Click here to check amazing usdoku content for United States. Otherwise, check out these important facts you probably never knew about usdoku.com

play live, multiplayer sudoku against your friends.

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Trust Score DNS Competitors Traffic SSL HTTP Headers WHOIS Reviews SEO

usdoku.com Trust Score

usdoku.com is probably legit as the trust score is reasonable. Our algorithm rated usdoku.com a 65. Although our rating of usdoku.com is medium to low risk, we encourage you to always vote as the evaluation of the site is done automatically.

The trust rating is high. Might be safe.
Trustscore
65 / 100

What is your feeling about usdoku.com?

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rating 51
4.5 / 5 Based on 2 Reviews
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Which Sites are Alternatives & Competitors to usdoku.com?

Explore the top alternatives and rivals of usdoku.com in November 2024, and assess their data relating to website traffic, SEO, Web Server Information, and Whois. Refer to the list below for the best competitors of usdoku.com, and simply click on each one to delve into their specific details.

Mentioned on Their Website:

  • reddit.com
    Competitive Puzzling... : r/sudoku - Reddit

    https://www.reddit.com/r/sudoku/comments/16nmy4c/competitive_puzzling/

    Is there a site that allows you to compete vs another live person solving sudokus? Like timed quick-match style, or something like that? I've been doing around 3-6 sudokus a day for almost 20 years now.

  • reddit.com
    Advice To Improve My Two-Player Sudoku Game : r/sudoku - Reddit

    https://www.reddit.com/r/sudoku/comments/kz729e/advice_to_improve_my_twoplayer_sudoku_game/

    We decided to use colors and break the traditional mold of sudoku, so you can in real-time see other’s cells that they got (but not the answer). Think of something new and fresh like that. Ours is slightly novel, but more serious players would like a more traditional head-to-head game without the extra colors/info.

  • reddit.com
    We made a multiplayer online Sudoku game called UsDoku.com

    https://www.reddit.com/r/selfpromotion/comments/16cp4of/we_made_a_multiplayer_online_sudoku_game_called/

    During lockdown, we printed sudoku puzzles and battled to see who can complete it first. We then decided to make a webapp. You can play private or…

  • 247sudoku.com
    Sudoku 247 - Play Free Sudoku Games Online

    https://www.247sudoku.com/

    This free sudoku website features hundreds of Easy Sudoku puzzles, Medium Sudoku puzzles, Hard Sudoku puzzles, and Expert Sudoku puzzles! 24/7 Sudoku is sure to keep …

  • similarweb.com
    usdoku.com Competitors - Top Sites Like usdoku.com | Similarweb

    https://www.similarweb.com/website/usdoku.com/competitors/

    usdoku.com top 10 competitors & alternatives. Analyze sites like usdoku.com ranked by keyword and audience similarity for free with one click here

  • usdoku.com
    UsDoku | Multiplayer Sudoku

    https://www.usdoku.com/?ref=hao.archcookie.com

    Go forth and score. Your mission is to play Sudoku as normal, with a twist: The first player to solve a block correctly gets 10 points, the second player 6, the third player 3 and the rest 1. Give an incorrect answer and not only do you lose points, but you're out of the running to score that block entirely.

  • reddit.com
    Any support for a locally made app? : r/southafrica - Reddit

    https://www.reddit.com/r/southafrica/comments/194phda/any_support_for_a_locally_made_app/

    It is a free web app at https://usdoku.com, and requires no sign in. Thanks for reading, have a lekker day! Locked post. New comments cannot be posted. Share Sort by: Best. Open comment sort options. Best. Top. New. Controversial. Old. Q&A. Add a Comment.

  • sudokuonline.io
    Sudoku Online | Free Sudoku Puzzles to Play Online

    https://www.sudokuonline.io/

    Play Sudoku Online. Get set, relax and prepare to challenge your brain with this number-placement puzzle anywhere and anytime. Start by choosing any of the four different …

  • usatoday.com
    Puzzle solutions for Sunday, June 16, 2024 - USA TODAY

    https://www.usatoday.com/story/news/2024/06/16/usa-today-crossword-puzzle-answers/73817549007/

    Note: Most subscribers have some, but not all, of the puzzles that correspond to the following set of solutions for their local newspaper. CROSSWORDS

  • soduko-online.com
    Sudoku Online

    https://soduko-online.com/

    Each of the nine blocks has to contain the numbers 1 to 9 in its squares. Each number can only appear once column, row or 3x3 box. Every sudoku puzzle has only one correct …

  • sudoku9x9.com
    Sudoku 9x9 - Free Online Sudoku Puzzles

    https://sudoku9x9.com/

    Sudoku. Sudoku is a logic puzzle game. A classic Sudoku puzzle is a 9x9 Sudoku grid partially filled with digits from 1 to 9. The objective is to fill the entire grid with digits from …

  • reddit.com
    I really don’t know where to go from here : r/sudoku - Reddit

    https://www.reddit.com/r/sudoku/comments/1dfz6tw/i_really_dont_know_where_to_go_from_here/

    I really don’t know where to go from here. Extreme puzzle on usdoku.com Stopped for both me and my mom here. 3/8 W-Wing, followed by 1/9 W-Wing. What happens to the 8 in r2c5 regardless of where the 3 is in column 9?

  • briian.com
    UsDoku 可與好友競速解謎的線上多人數獨遊戲 – 重灌狂人

    https://briian.com/70970/

    自從年初肺炎疫情在全球蔓延,越來越多人隔離在家,無法進行正常的社交活動後,就有許多可以線上互動的服務產生,「UsDoku」就是一個將原本是很個人的數獨遊戲變成可以多人競賽的線上遊戲。 你可以先創立一個遊戲室並設定難度後(簡單、中等、困難以及極端四種選擇),再將遊戲室的網址 ...

  • usatoday.com
    Puzzle solutions for Thursday, June 13, 2024 - USA TODAY

    https://www.usatoday.com/story/news/2024/06/13/usa-today-crossword-puzzle-answers/73817546007/

    Kubok. Find answers to the latest online sudoku and crossword puzzles that were published in USA TODAY Network's local newspapers.

  • reddit.com
    theres no ranking system in sudoku app? : r/sudoku - Reddit

    https://www.reddit.com/r/sudoku/comments/1c9gy7e/theres_no_ranking_system_in_sudoku_app/

    Sudoku dot com isn’t well regarded in this sub. There’s ample evidence that they massage players’ egos to keep them coming back to view ads. E.g., fake opponents with lower scores than the user, puzzles that are isomorphic with one another (I.e., essentially the same puzzle but with digits swapped, rotated, mirrored, etc.).

  • reddit.com
    Stuck here, should I just guess : r/sudoku - Reddit

    https://www.reddit.com/r/sudoku/comments/1b595sg/stuck_here_should_i_just_guess/

    For friendly competition, https://usdoku.com allows you to invite (up to ten) friends to compete on the same puzzle at the same time, or to make a puzzle public so random enthusiasts from around the world can play. Its developers also participate in this sub.

  • thesudoku.com
    The Sudoku - Free Sudoku puzzle games, sudoku online

    https://thesudoku.com/

    Tips and features on TheSudoku.com. Start a Sudoku puzzle on an Easy level to learn all the techniques quickly. You will certainly see a square where just one or two numbers …

  • reddit.com
    Competitive 1v1 Sudoku Game Idea : r/sudoku - Reddit

    https://www.reddit.com/r/sudoku/comments/k9911g/competitive_1v1_sudoku_game_idea/

    So for this game to actually work you'll need to verify at every move that there are still solutions. Note that Sudoku is NP (Search P vs NP problem), this means a full check of every combination is required until a solution is found or all combinations are exhausted. 2) Minimum amount of digits required for a valid sudoku puzzle.

  • sudoku.com
    Hardest sudoku puzzles - play sudoku expert level online for free

    https://sudoku.com/expert/

    Play daily advanced web sudoku puzzles online on Sudoku.com. Expert sudoku level is suitable for professionals, who possess an excellent knowledge of game and are aware …

  • whois.com
    Whois usdoku.com

    https://www.whois.com/whois/usdoku.com

    Whois Lookup for usdoku.com. Domain Services Transfer your Domain Consolidate your domains quickly & easily Free With Every Domain Get over $100 worth of free services

  • usatoday.com
    Puzzle solutions for Friday, June 14, 2024 - USA TODAY

    https://www.usatoday.com/story/news/2024/06/14/usa-today-crossword-puzzle-answers/73817547007/

    JUMBLE. Jumbles: GULCH CROAK WEASEL TORRID Answer: The flavor of the discounted lollipops sounded horrible, so she decided they weren't − WORTH A LICK

  • reddit.com
    No Notes challenge for 5/21/2024 : r/sudoku - Reddit

    https://www.reddit.com/r/sudoku/comments/1cx49db/no_notes_challenge_for_5212024/

    Then this fun little move breaks the puzzle. Box 1,3, green cells form naked pairs 34 They intersect col 5 which holds a 348 naked triple blue cells. Causing r2c5 to be 8, this solves the rest of the col thanks to purple 4 in box 8, which then cascades green cells plus the unmarked 3,4 pairs in box 4,6. Puzzles straightway from here on.

  • isitdownorjustme.net
    Is Usdoku Down Today? Or Not Working Right Now?

    https://isitdownorjustme.net/status/usdoku-com/

    Usdoku.com status is UP Is It Down Or Just Me has tried accessing Usdoku.com website status using its servers, and everything thing seems to working fine. If Usdoku is down for you right now, then please visit our troubleshooting instructions section to try to diagnose and resolve the server problem.

  • chromewebstore.google.com
    Sudoku Scanner

    https://chromewebstore.google.com/detail/sudoku-scanner/pgiimbpbjcpmibecjiajmbfjofojofjf

    This chrome extension will let you scan and solve sudoku boards quickly and easily! It works on a number of websites like sudoku.com, usdoku.com, NY times Sudoku, and much much more! It can even work for images! Start by pressing the scan button to scan your screen for a sudoku board. You can then press the show button to show the answers!

  • reddit.com
    Here's my 1st build, went smoothly and thanks to everyone that ... - Reddit

    https://www.reddit.com/r/buildapc/comments/jk6emx/heres_my_1st_build_went_smoothly_and_thanks_to/

    Planning on building a computer but need some advice? This is the place to ask! /r/buildapc is a community-driven subreddit dedicated to custom PC assembly.

  • 247sudoku.com
    247 Sudoku Easy

    https://www.247sudoku.com/sudokuEasy.php

    Easy Online Sudoku. Sudoku Easy is the best sudoku puzzle game for beginners! Don't guess! Be sure you have the right number in the sudoku board or you'll add 30 seconds …

  • fr.semrush.com
    Top 1 des concurrents de usdoku.com et de ses alternatives

    https://fr.semrush.com/website/usdoku.com/competitors/

    Découvrez la liste complète des concurrents de usdoku.com et ses alternatives. Analysez gratuitement des sites web comme usdoku.com en fonction de leurs performances en ligne : sources de trafic, mots clés organiques, classements dans les moteurs de recherche, autorité, et bien plus encore.

  • games.usatoday.com
    Play Sudoku | USA TODAY

    https://games.usatoday.com/en/games/uclick-sudoku

    Sudoku Overview. Classic game of math and logic. Play Sudoku online from USA TODAY. Sudoku is a fun and engaging online game. Play it and other games online at …

  • livesudoku.com
    Sudoku | Free Sudoku Online in your Web Sudoku …

    https://www.livesudoku.com/

    LiveSudoku.com is a home for all online Sudoku players from all over the world. A Sudoku puzzle is a numeric crossword puzzle where the goal is to fill up a 9x9 …

  • reddit.com
    So apparently the Devs of the game doesn't listen to the ... - Reddit

    https://www.reddit.com/r/Genshin_Impact/comments/1abl2al/so_apparently_the_devs_of_the_game_doesnt_listen/

    This is the official community for Genshin Impact (原神), the latest open-world action RPG from HoYoverse. The game features a massive, gorgeous map, an elaborate elemental combat system, engaging storyline & characters, co-op game mode, soothing soundtrack, and much more for you to explore!

  • reddit.com
    UsDoku - Multiplayer Sudoku : r/WebGames - Reddit

    https://www.reddit.com/r/WebGames/comments/194x15h/usdoku_multiplayer_sudoku/

    21K subscribers in the WebGames community. A community to find web games with no downloads, signups, or plugins required!

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DNS Lookup

DNS entries, such as A, NS, MX, and TXT records, are crucial for the functioning of the Internet. The A record maps a domain name to an IPv4 address, while the NS record specifies authoritative name servers for a domain. The MX record identifies the mail server responsible for receiving email messages for a domain. Additionally, the TXT record allows for the association of any text information with a domain name. These records play a vital role in ensuring proper communication and connectivity across the internet.

HostClassTTLTypeData
usdoku.comIN60Aip: 18.244.214.77
usdoku.comIN60Aip: 18.244.214.82
usdoku.comIN60Aip: 18.244.214.47
usdoku.comIN60Aip: 18.244.214.64
usdoku.comIN300NStarget: ns-1241.awsdns-27.org
usdoku.comIN300NStarget: ns-269.awsdns-33.com
usdoku.comIN300NStarget: ns-1564.awsdns-03.co.uk
usdoku.comIN300NStarget: ns-609.awsdns-12.net
usdoku.comIN900SOAmname: ns-269.awsdns-33.comrname: awsdns-hostmaster.amazon.comserial: 1refresh: 7200retry: 900expire: 1209600minimum-ttl: 86400
usdoku.comIN300MXtarget: mx3.zoho.compri: 50
usdoku.comIN300MXtarget: mx2.zoho.compri: 20
usdoku.comIN300MXtarget: mx.zoho.compri: 10
usdoku.comIN300TXTtxt: google-site-verification=AkLaATUzpWRNXHszet2RfcZtJqFtAHzcKY2TBipJWak

usdoku.com Traffic Analysis

According to global rankings, usdoku.com holds the position of #402935. It attracts an approximate daily audience of 1.84K visitors, leading to a total of 1956 pageviews. On a monthly basis, the website garners around 55.31K visitors.

Daily Visitors1.84K
Monthly Visits55.31K
Pages per Visit5.51
Visit Duration0:028:31
Bounce Rate14.94%
Want complete report?Full SEMrush Report >>
Daily Unique Visitors:
1843
Monthly Visits:
55308
Pages per Visit:
5.51
Daily Pageviews:
1956
Avg. visit duration:
0:028:31
Bounce rate:
14.94%
Monthly Visits (SEMrush):
57764

Traffic Sources

SourcesTraffic Share
Social:
0.65%
Paid Referrals:
0.00%
Mail:
0.09%
Search:
22.45%
Direct:
76.81%

Visitors by Country

CountryTraffic Share
Canada:
22.35%
Nepal:
9.27%
United States:
6.79%
India:
3.00%
Turkey:
2.33%

SSL Checker - SSL Certificate Verify

An SSL certificate is a digital certificate that ensures a secure encrypted connection between a web server and a user's browser. It provides authentication and encryption to keep data private and protected during transmission. usdoku.com supports HTTPS, demonstrating their commitment to providing a secure browsing experience for users.

name
*.usdoku.com
hash
b239e326
issuer
Amazon
version
2
serialNumber
10443731001824863368800401543143990496
validFrom_time_t
1689206400
validTo_time_t
1723334399
signatureTypeSN
RSA-SHA256
signatureTypeLN
sha256WithRSAEncryption
signatureTypeNID
668
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
78:89:D7:05:27:FE:3A:67:1C:E9:80:D9:FF:25:CC:E6:42:D9:19:99
authorityKeyIdentifier
keyid:81:B8:0E:63:8A:89:12:18:E5:FA:3B:3B:50:95:9F:E6:E5:90:13:85
authorityInfoAccess
OCSP - URI:http://ocsp.r2m01.amazontrust.com CA Issuers - URI:http://crt.r2m01.amazontrust.com/r2m01.cer
subjectAltName
DNS:*.usdoku.com, DNS:usdoku.com
certificatePolicies
Policy: 2.23.140.1.2.1

HTTP Headers

HTTP headers are additional segments of data exchanged between a client (e.g. a web browser) and a server during an HTTP request or response. They serve to provide instructions, metadata, or control parameters for the interaction between the client and server.

Status
HTTP/1.1 302 Moved Temporarily
Connection
keep-alive
Date
Tue, 28 May 2024 08:32:33 GMT
Location
https://www.usdoku.com/
X-Cache
Miss from cloudfront
Via
1.1 546f1a6cf093f647d0add0b2e5d6ccf4.cloudfront.net (CloudFront)
X-Amz-Cf-Pop
SFO53-P4
Alt-Svc
h3=":443"; ma=86400
X-Amz-Cf-Id
NTeLfDorZXyAmraQw2cK_tdpcAaRbMKc8E4GITNqEZ_J100yeie8kw==
Status
HTTP/1.1 200 OK
Content-Type
text/html
Content-Length
2745
Connection
keep-alive
Date
Tue, 28 May 2024 08:32:33 GMT
Server
AmazonS3
Accept-Ranges
bytes
Last-Modified
Sat, 06 Apr 2024 09:31:31 GMT
Cache-Control
public, max-age=0, s-maxage=2
ETag
"4549d8d0b2a5eb736b6a98cc48bcbbbc"
Vary
Accept-Encoding
X-Cache
Miss from cloudfront
Via
1.1 f4d47f321a3f6573a0cccf0776ae3ee2.cloudfront.net (CloudFront)
X-Amz-Cf-Pop
SFO53-P4
Alt-Svc
h3=":443"; ma=86400
X-Amz-Cf-Id
PEuN3FbNMu45x_Zsj0E0kOfzscpRa4eVOAOm_BuLxk_2zPhZKklNIA==

Where is usdoku.com hosted?

usdoku.com is likely hosted in various data centers located across different regions worldwide. The current data center mentioned is just one of many where the website may be hosted.

Whois Information

WHOIS protocol used to get domain/IP info. Common for reg details, ownership of a domain/IP. Check usdoku.com for reg/admin contact info, owner, org, email, phone, creation, and expiration dates.

Domain Updated Date:2022-11-18
Domain Created Date:2020-09-16
Domain Expiry Date:
Domain Name:
Registrar WHOIS Server:whois.godaddy.com
Registrar Abuse Contact Email:[email protected]
Registrar Abuse Contact Phone:480-624-2505
Domain Registrar:GoDaddy.com, LLC
Domain Owner:

Domain Name: USDOKU.COM

Registry Domain ID: 2560085771_DOMAIN_COM-VRSN

Registrar WHOIS Server: whois.godaddy.com

Registrar URL: http://www.godaddy.com

Updated Date: 2022-11-18T13:52:39Z

Creation Date: 2020-09-16T08:05:59Z

Registry Expiry Date: 2024-09-16T08:05:59Z

Registrar: GoDaddy.com, LLC

Registrar IANA ID: 146

Registrar Abuse Contact Email: [email protected]

Registrar Abuse Contact Phone: 480-624-2505

Name Server: NS-609.AWSDNS-12.NET

SEO Analysis

SEO analysis involves examining the performance of a website, including titles, descriptions, keywords, and website speed. It also includes identifying popular keywords and researching competitor websites to understand their strategies. The analysis aims to optimize the website's visibility and improve its ranking on search engines.

Title Tag:
UsDoku | Multiplayer Sudoku

Length: 27 characters

Title tags are usually best kept short, within 50-70 characters. It's important to note that search engines will typically read the entire title tag even if it exceeds 70 characters, but there is a chance they may cut it off or disregard it.

Meta Description:
Play live, multiplayer Sudoku against your friends.

Length: 51 characters

When crafting website descriptions, keep in mind that search engines only show the first 150-160 characters in search results. To ensure your entire description is visible, aim for a length of 25-160 characters. If your description is too long, it may get cut off. Conversely, if it's too short, search engines may add text from elsewhere on your page. Additionally, search engines may modify the description you provide to better match the user's search intent. It's best to strike a balance between brevity and relevance for optimal visibility.

Meta Keywords:

No meta keywords found.

In the realm of search engine optimization, the meta keywords tag has become a relic of the past due to its potential for misuse, ultimately leading major search engines to disregard it in their ranking algorithms.

Keywords Cloud:
Term Count Density
usdoku 1 11.11%
multiplayer 1 11.11%
sudoku 1 11.11%
generator 1 11.11%
policy 1 11.11%
consent 1 11.11%
free 1 11.11%
privacy 1 11.11%
cookie 1 11.11%

A crucial factor in search engine optimization is keyword density, which refers to the proportion of a particular keyword present in the text of a webpage. In order to achieve high rankings on search engine results pages, it is essential to maintain the appropriate keyword density for your primary keyword.

Image Alt Attribute:
7 images found in your page, and 7 images are without "ALT" text.

What is the issue about?
The tag does not have an ALT attribute defined. As a general rule, search engines do not interpret the content of image files. The text provided in the attribute enables the site owner to provide relevant information to the search engine and to the end user. Alt text is helpful to end users if they have images disabled or if the image does not properly load. In addition, the Alt text is utilized by screen readers. Make sure that your Alt text is descriptive and accurately reflects what the image represents and supports the content on the page.

How to fix?
Use the <img alt> attribute to write descriptive content for the image: <img source='pic.gif' alt='Accurate and descriptive keyword text that represents the image.' />.

Website Speed Test (Desktop):
0.02 seconds

Website speed is a measurement of how fast the content on your page loads. Website speed is one of many factors involved in the discipline of search engine optimization (SEO), but it is not the only one. In a recent study, the average load time for a web page was 3.21s.

Top Organic Search Terms:
Term Search Volume Traffic Traffic (%)
usdoku 110 4 0.01%
multiplayer sudoku 110 0 0%

CO-Hosted

CoHosted refers to a situation where multiple domain names (websites) are using the same IP address to point to their respective web servers. They could be owned by different individuals or organizations and may serve entirely different purposes.

usdoku.com

People reviews about usdoku.com

Very positive reviews

rating 5

Total reviews: 2
Average score: 5 stars

The total score is based on reviews found on the following sites
Scamadviser: 5/5 stars, 2 reviews

Add your review

rating 1 rating 2 rating 3 rating 4 rating 5

Very positive reviews

rating 5

Total reviews: 2
Average score: 5 stars

The total score is based on reviews found on the following sites
Scamadviser: 5/5 stars, 2 reviews


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