kakuro.com website report
Play Kakuro puzzles online for free. Multiple difficulty levels from beginner to master. Train your brain with this addictive number puzzle game.
Kakuro was registered 21 years 2 months ago, is ranked #4,965,075 worldwide (top 143%), has an estimated value of $1,035. It may earn around $36 per month from advertising.
Gaming English Cloudflare
Last updated
Key facts about kakuro.com
- Domain
- kakuro.com
- Website name
- Kakuro.com - The Ultimate Kakuro Puzzle Game
- Category
- Gaming
- Estimated worth
- $1,035
- Global rank
- #4,965,075 (top 143% of 3.5M ranked sites)
- Monthly visitors (est.)
- 374 · 19K page views
- Registered
- September 6, 2005 (21 years 2 months ago)
- Expires
- September 6, 2027
- Registrar
- Dynadot Inc
- Server location
United States- Network
- CloudFlare AS13335
- CDN
- Cloudflare
- Language
- English
- Data updated
Estimated traffic & revenue
| Page views | Visitors | Ad revenue | |
|---|---|---|---|
| Daily | 623 | 12 | $1 |
| Monthly | 18,684 | 374 | $36 |
| Yearly | 224,208 | 4,488 | $432 |
Modelled from the global rank — not measured analytics. Use them to compare sites, not as exact figures.
Global rank history
Monthly values
| Month | Global rank |
|---|---|
| 2026-06 | #29,393,078 |
| 2026-07 | #12,149,277 |
| 2026-08 | #12,141,959 |
| 2026-09 | #4,965,075 |
Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).
How we estimate kakuro.com's value
The estimate is the higher of two independent approaches, both computed automatically from public data.
- Traffic value: $527Driven by the global rank #4,965,075 (≈19K page views / month) plus a capped age bonus.
- Activity value: $1,035Domain age plus observable signs of an active, professionally run website.
Activity signals found
| Domain age (21 years 2 months) | $343 |
| Active website with metadata | +$150 |
| Substantial homepage content | +$150 |
| CDN / performance layer (Cloudflare) | +$100 |
| Security headers (89/100) | +$267 |
| IPv6 enabled | +$25 |
Revenue, sales or private analytics are not public and are not included. This is not an appraisal or a sale price.
On-page SEO
| Title | Kakuro.com - The Ultimate Kakuro Puzzle Game 44 chars |
|---|---|
| Meta description | Play Kakuro puzzles online for free. Multiple difficulty levels from beginner to master. Train your brain with this addictive number puzzle game. 145 chars |
| Meta keywords | kakuro,puzzle,number puzzle,brain game,logic puzzle,Kakuro |
| Language | English |
| Response time | 0.86 s Average |
Homepage structure
Exactly one H1 heading — good practice.
Technology & infrastructure
| CDN / proxy | Cloudflare |
|---|---|
| Web server | cloudflare |
| Platform / language | Next.js |
| DNS provider | Cloudflare |
| Email provider | No MX record |
| SPF record | Missing |
| IPv6 (AAAA) | Yes |
| CAA record | No |
Services verified in DNS
Google Search Console
Detected from TXT verification and SPF records published by the domain owner.
Domain name
| Extension | .com — the most widely used generic extension, originally for commercial sites |
|---|---|
| Name length | 6 characters Short |
| Hyphens / digits | No hyphen · no digits |
Security headers
Homepage answered HTTP 200 at https://kakuro.com/ · HTTP/3 available · checked Nov 1, 2026
- HTTPSThe homepage is served over an encrypted HTTPS connection.
- HTTP → HTTPS redirectVisitors typing http:// are redirected to the secure version.
- Strict-Transport-Security (HSTS)max-age 365 days, includeSubDomains.
- Content-Security-PolicyPresent but allows 'unsafe-inline' and 'unsafe-eval', which weakens XSS protection.
- Clickjacking protectionCSP frame-ancestors prevents the site from being framed by others.
- X-Content-Type-Optionsnosniff: browsers will not guess content types.
- Referrer-Policystrict-origin-when-cross-origin
- Permissions-PolicyRestricts powerful browser features (camera, microphone, geolocation…).
- Software version disclosureReveals X-Powered-By: Next.js, which helps attackers target known vulnerabilities.
Raw HTTP response headers
HTTP/2 200
date: Sun, 01 Nov 2026 06:24:38 GMT
content-type: text/html; charset=utf-8
server: cloudflare
x-content-type-options: nosniff, nosniff
x-frame-options: DENY, DENY
x-xss-protection: 1; mode=block, 1; mode=block
referrer-policy: strict-origin-when-cross-origin
permissions-policy: camera=(), microphone=(), geolocation=()
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://*.googlesyndication.com https://*.googletagmanager.com https://*.google-analytics.com https://*.googleadservices.com https://*.google.com https://*.gstatic.com https://*.doubleclick.net https://*.adtrafficquality.google; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com; img-src 'self' data: https: blob:; connect-src 'self' https://*.googlesyndication.com https://*.google-analytics.com https://*.googleadservices.com https://*.google.com https://*.doubleclick.net https://*.adtrafficquality.google; frame-src 'self' https://*.googlesyndication.com https://*.doubleclick.net https://*.google.com https://*.googleadservices.com; frame-ancestors 'none'; base-uri 'self'; form-action 'self'
strict-transport-security: max-age=31536000; includeSubDomains, max-age=31536000; includeSubDomains
link: <https://kakuro.com/>; rel="alternate"; hreflang="en", <https://kakuro.com/ja>; rel="alternate"; hreflang="ja", <https://kakuro.com/zh-CN>; rel="alternate"; hreflang="zh-CN", <https://kakuro.com/zh-TW>; rel="alternate"; hreflang="zh-TW", <https://kakuro.com/es>; rel="alternate"; hreflang="es", <https://kakuro.com/ru>; rel="alternate"; hreflang="ru", <https://kakuro.com/ko>; rel="alternate"; hreflang="ko", <https://kakuro.com/fr>; rel="alternate"; hreflang="fr", <https://kakuro.com/pt-BR>; rel="alternate"; hreflang="pt-BR", <https://kakuro.com/de>; rel="alternate"; hreflang="de", <https://kakuro.com/tr>; rel="alternate"; hreflang="tr", <https://kakuro.com/it>; rel="alternate"; hreflang="it", <https://kakuro.com/sv>; rel="alternate"; hreflang="sv", <https://kakuro.com/sl>; rel="alternate"; hreflang="sl", <https://kakuro.com/id>; rel="alternate"; hreflang="id", <https://kakuro.com/ms>; rel="alternate"; hreflang="ms", <https://kakuro.com/nl>; rel="alternate"; hreflang="nl", <https://kakuro.com/pl>; rel="alternate"; hreflang="pl", <https://kakuro.com/fi>; rel="alternate"; hreflang="fi", <https://kakuro.com/hr>; rel="alternate"; hreflang="hr", <https://kakuro.com/he>; rel="alternate"; hreflang="he", <https://kakuro.com/no>; rel="alternate"; hreflang="no", <https://kakuro.com/da>; rel="alternate"; hreflang="da", <https://kakuro.com/cs>; rel="alternate"; hreflang="cs", <https://kakuro.com/vi>; rel="alternate"; hreflang="vi", <https://kakuro.com/hu>; rel="alternate"; hreflang="hu", <https://kakuro.com/ro>; rel="alternate"; hreflang="ro", <https://kakuro.com/bg>; rel="alternate"; hreflang="bg", <https://kakuro.com/el>; rel="alternate"; hreflang="el", <https://kakuro.com/ar>; rel="alternate"; hreflang="ar", <https://kakuro.com/th>; rel="alternate"; hreflang="th", <https://kakuro.com/lt>; rel="alternate"; hreflang="lt", <https://kakuro.com/hi>; rel="alternate"; hreflang="hi", <https://kakuro.com/uk>; rel="alternate"; hreflang="uk", <https://kakuro.com/sk>; rel="alternate"; hreflang="sk", <https://kakuro.com/fil>; rel="alternate"; hreflang="fil", <https://kakuro.com/pt-PT>; rel="alternate"; hreflang="pt-PT", <https://kakuro.com/sr>; rel="alternate"; hreflang="sr", <https://kakuro.com/>; rel="alternate"; hreflang="x-default", </_next/static/media/7b0b24f36b1a6d0b-s.p.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2", </_next/static/media/bb3ef058b751a6ad-s.p.woff2>; rel=preload; as="font"; crossorigin=""; type="font/woff2"
x-middleware-rewrite: /en
vary: RSC, Next-Router-State-Tree, Next-Router-Prefetch, Accept-Encoding
x-powered-by: Next.js
cache-control: private, no-cache, no-store, max-age=0, must-revalidate
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=m3LEWFZpwu%2BwOHjqqhKM0nAvOL3rvxqzSY4XdercZp0D5CFhd2OVMCKoP5crtJ5i%2FR%2FLiXUiEjsaW%2FJoUMM6xsIo0ezPNMoU%2FXNURjfCaTo9ZcjB8UA5OUjtDFQa"}]}
cf-cache-status: DYNAMIC
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=12,cfOrigin;dur=512
content-encoding: zstd
cf-ray: a538d14c791b735b-CDG
alt-svc: h3=":443"; ma=86400
Hosting
| IP address | 188.114.97.0 |
|---|---|
| Location | |
| Network (ISP) | CloudFlare |
| Autonomous system | AS13335 CloudFlare, Inc. |
| Server software | cloudflare |
Nameservers
| Host | IP | Country |
|---|---|---|
| alexia.ns.cloudflare.com | 172.64.34.175 | |
| louis.ns.cloudflare.com | 172.64.35.89 |
Domain registration (WHOIS)
| Registrar | Dynadot Inc |
|---|---|
| Created | September 6, 2005 21 years 2 months ago |
| Updated | August 24, 2026 |
| Expires | September 6, 2027 in 297 days |
| Status | clientTransferProhibited |
Raw WHOIS record
Domain Name: KAKURO.COM Registry Domain ID: 205709554_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.dynadot.com Registrar URL: http://www.dynadot.com Updated Date: 2026-08-24T17:27:01Z Creation Date: 2005-09-06T21:28:08Z Registry Expiry Date: 2027-09-06T21:28:08Z Registrar: Dynadot Inc Registrar IANA ID: 472 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +16502620100 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: ALEXIA.NS.CLOUDFLARE.COM Name Server: LOUIS.NS.CLOUDFLARE.COM DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of whois database: 2026-09-28T04:33:44Z <<< For more information on Whois status codes, please visit https://icann.org/epp NOTICE: The expiration date displayed in this record is the date the registrar's sponsorship of the domain name registration in the registry is currently set to expire. This date does not necessarily reflect the expiration date of the domain name registrant's agreement with the sponsoring registrar. Users may consult the sponsoring registrar's Whois database to view the registrar's reported date of expiration for this registration. TERMS OF USE: You are not authorized to access or query our Whois database through the use of electronic processes that are high-volume and automated except as reasonably necessary to register domain names or modify existing registrations; the Data in VeriSign Global Registry Services' ("VeriSign") Whois database is provided by VeriSign for information purposes only, and to assist persons in obtaining information about or related to a domain name registration record. VeriSign does not guarantee its accuracy. By submitting a Whois query, you agree to abide by the following terms of use: You agree that you may use this Data only for lawful purposes and that under no circumstances will you use this Data to: (1) allow, enable, or otherwise support the transmission of mass unsolicited, commercial advertising or solicitations via e-mail, telephone, or facsimile; or (2) enable high volume, automated, electronic processes that apply to VeriSign (or its computer systems). The compilation, repackaging, dissemination or other use of this Data is expressly prohibited without the prior written consent of VeriSign. You agree not to use electronic processes that are automated and high-volume to access or query the Whois database except as reasonably necessary to register domain names or modify existing registrations. VeriSign reserves the right to restrict your access to the Whois database in its sole discretion to ensure operational stability. VeriSign may restrict or terminate your access to the Whois database for failure to abide by these terms of use. VeriSign reserves the right to modify these terms at any time. The Registry database contains ONLY .COM, .NET, .EDU domains and Registrars.
DNS records
| Type | Host | Value | TTL |
|---|---|---|---|
| A | kakuro.com | ip: 188.114.96.0 | 298 |
| A | kakuro.com | ip: 188.114.97.0 | 298 |
| NS | kakuro.com | target: alexia.ns.cloudflare.com | 86400 |
| NS | kakuro.com | target: louis.ns.cloudflare.com | 86400 |
| SOA | kakuro.com | mname: alexia.ns.cloudflare.com rname: dns.cloudflare.com serial: 2415428961 refresh: 10000 retry: 2400 expire: 604800 minimum-ttl: 1800 | 1800 |
| TXT | kakuro.com | txt: google-site-verification=qqqnkFiukMt9ZsMWD2tRixfY5Q6Tf94agRAore0KXOE | 300 |
| AAAA | kakuro.com | ipv6: 2a06:98c1:3121::2 | 298 |
| AAAA | kakuro.com | ipv6: 2a06:98c1:3120::2 | 298 |
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kakuro.com compared with similar websites
| Website | Global rank | Est. worth | Registered | Hosted in |
|---|---|---|---|---|
| kakuro.com | #4,965,075 | $1,035 | 2005 | |
| niasoft.com | #7,490,647 | $168 | 2009 | |
| sudoku.com | #13,871 | $214K | 2000 | |
| dropthechicken.com | #3,186,472 | $624 | 2007 | — |
| puzzle-sudoku.com | #3,558,189 | $510 | 2012 | |
| andoku.com | #4,717,158 | $446 | 2011 | |
| freepuzzlegames.biz | #15,101,462 | $104 | — |
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Questions about kakuro.com
When was kakuro.com registered?
Kakuro.com was registered on September 6, 2005, making it 21 years 2 months old.
Who is the domain registrar for kakuro.com?
Kakuro.com is registered through Dynadot Inc.
Where is kakuro.com hosted?
Kakuro.com's server (IP 188.114.97.0) is located in United States.
How much is kakuro.com worth?
We estimate kakuro.com is worth $1,035. This is an automated estimate based on the site's global traffic rank, domain age and observable activity signals (professional email, business services, security, CDN) — not a professional appraisal or a real sale price.
How much traffic does kakuro.com get?
Based on its rank, kakuro.com receives roughly 374 unique visitors and 19K page views per month. These figures are modelled from the rank, not measured.
What is kakuro.com's global rank?
Kakuro.com has an estimated global rank of 4,965,075, sourced from Rankeez.com, which aggregates the Tranco, Majestic, DomCop and Cisco Umbrella rankings. Its rank has improved over the tracked period. This is an independent estimate, not affiliated with Amazon Alexa, which discontinued its own ranking service in 2022.
Who hosts kakuro.com?
Kakuro.com resolves to 188.114.97.0, on the network of CloudFlare (AS13335), and is served through Cloudflare. Its DNS is managed by Cloudflare.
When does kakuro.com expire?
The domain registration of kakuro.com is valid until September 6, 2027 (in 297 days), at Dynadot Inc. Owners usually renew before that date.
What websites are similar to kakuro.com?
Popular websites in the same category as kakuro.com include niasoft.com, sudoku.com, dropthechicken.com, puzzle-sudoku.com, andoku.com.
Own kakuro.com? Add the badge
Shows your live global rank. To cite this report: “StatMemory, kakuro.com website report, https://statmemory.com/kakuro.com”.
StatMemory is not affiliated with kakuro.com. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.