Sudoku.com.au Sudoku Online. Free Printable Sudoku Puzzles.

Play Sudoku Online for Free. Easy to Expert Levels plus blank grids, solvers, 16x16 and Kids puzzles.

Sudoku.com.au Overview

Sudoku.com.au ranking shows that the page is at position 331,027 over the world, while the bulk of its audience is from United States, where it ranks 97,338.

In terms of rank-to-traffic ratio, sudoku.com.au has 950 unique users per day, viewing 2,183 pages. The rank based value of sudoku.com.au is 42,616 USD. Every user makes 2.46 pageviews on average.

Sudoku.com.au boasts a link base consisting of 364 referring domains and 416 external backlinks, as revealed by the data obtained from web network scanning.

Sudoku.com.au top-level domain belongs to .AU domain zone. Check other webpages in .AU zone.

According the last verification test in July 03, 2022, sudoku.com.au has an expired SSL certificate issued by Let's Encrypt (expired on September 10, 2022). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Google Safe Search, Symantec and Web of Trust sudoku.com.au is a fairly safe domain.

According the Mobile-Friendly test by Google sudoku.com.au is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Sudoku.com.au Rank Summary

Global Rank

331,027

Average Load Time

0.85sec

Links In Count

175

Website Value

$39,459

Audience Geography. Where are sudoku.com.au visitors located?

Country	Visitors
United States US	57.8%
Australia AU	34.2%
India IN	4.9%
Other	3.1%

Country	Pageviews
United States US	61.2%
Australia AU	34%
India IN	3.1%
Other	1.7%

Country	Rank
Australia AU	15621
United States US	97338
India IN	256824

Where do visitors go on sudoku.com.au?

Subdomain	Pageviews
sudoku.com.au	100%

Subdomain	Pageviews per User
sudoku.com.au	1.8

Subdomain	Reach
sudoku.com.au	100%

How popular is sudoku.com.au?

Period	Global Rank	Global Rank Delta
past 3 months	331027	43141
past month	308173	-50123
past week	253227	-74519
yesterday	302701	55386

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	384651	51506	1	-15.87%	2.3	-0.43%
30	411732	54426	9	-15.31%	1.8	-42.95%
7	293537	-146451	15	70%	2.5	40%
1	248951	-58968	2	60%	5	100%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	330357	42392	16	-15.33%
30	289330	-98102	19	50%
7	260107	-53838	22	30%
1	378663	133740	2	-30.99%

Sudoku.com.au Website Safety

Overview

Last Updated: 05/20/2025

Overall result - sudoku.com.au is safe.

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Last Updated: 03/24/2025

sudoku.com.au is safe.

Norton ConnectSafe evaluates sudoku.com.au for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 11/03/2016

sudoku.com.au is safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

sudoku.com.au is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 02/24/2021

sudoku.com.au is safe.

McAfee assesses sudoku.com.au for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze sudoku.com.au for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

sudoku.com.au child safety is very good.

The WOT calculates reputation of the sudoku.com.au. This reputation system receives ratings from users and information from third-party sources, assesses the sudoku.com.au for safety features and confirms, whether sudoku.com.au is suitable for children.

SSL Information

SSL Checker Tool

Domain	sudoku.com.au
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	06/12/2022
Expiration	09/10/2022
Signed	Certificate is not self signed
Additional Domains	sudoku.com.au www.sudoku.com.au

Sudoku.com.au Rank History

Alexa Rank shows how popular sudoku.com.au is in comparison with other sites. The most popular site has Alexa Rank equals 1. If sudoku.com.au has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to sudoku.com.au and pageviews on sudoku.com.au over the past 3 months.

Sudoku.com.au Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 04/13/2025

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509

OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Sudoku.com.au Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: sudoku.com.au
Registry Domain ID: fabc02b907aa489e9cc293444c5e3c66-AU
Registrar WHOIS Server: whois.auda.org.au
Registrar URL: https://www.crazydomains.com.au/contact/
Last Modified: 2023-05-12T00:13:22Z
Registrar Name: Web Address Registration Pty Ltd
Registrar Abuse Contact Email: registry@dreamscapenetworks.com
Registrar Abuse Contact Phone: +61.894220890
Reseller Name:
Status: serverRenewProhibited https://identitydigital.au/get-au/whois-status-codes#serverRenewProhibited
Status Reason: Not Currently Eligible For Renewal
Registrant Contact ID: df31007305d24e029fac99dbd25e2987-AU
Registrant Contact Name: Gath Adams
Tech Contact ID: e7e765aebe52442ca581d9a1c91570d8-AU
Tech Contact Name: Gath Adams
Name Server: ns1.enetica.com.au
Name Server IP: 203.17.36.33
Name Server: ns2.enetica.com.au
Name Server IP: 203.17.36.4
DNSSEC: unsigned
Registrant: Gath Adams
Eligibility Type: Registered Business
Eligibility Name: I WANT THAT FLIGHT
Eligibility ID: VIC B1762633Z
>>> Last update of WHOIS database: 2024-09-22T11:14:58Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Sudoku.com.au HTML Check

HTML Validation Tool

Errors

Quirky doctype. Expected “<!DOCTYPE html>”.

The “width” attribute on the “table” element is obsolete. Use CSS instead.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

Stray end tag “td”.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

The “align” attribute on the “td” element is obsolete. Use CSS instead.

Element “div” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

The “clear” attribute on the “br” element is obsolete. Use CSS instead.

Duplicate ID “hideDiv”.

Duplicate ID “PrizePic”.

Attribute “nowrap” not allowed on element “div” at this point.

Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

Duplicate attribute “border”.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “rules” attribute on the “table” element is obsolete. Use CSS instead.

The “align” attribute on the “tr” element is obsolete. Use CSS instead.

Stray end tag “b”.

End tag “form” seen, but there were open elements.

Unclosed element “div”.

Cannot recover after last error. Any further errors will be ignored.

Warnings

The “language” attribute on the “script” element is obsolete. You can safely omit it.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

The first occurrence of ID “hideDiv” was here.

The first occurrence of ID “PrizePic” was here.

The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.

Sudoku.com.au Desktop Performance

Last tested: 11/22/2016

Desktop Speed

65%

Leverage browser caching

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Optimize images

Minify JavaScript

Enable compression

Minify HTML

Minify CSS

Desktop Resource Breakdown

Total Resources	188
Number of Hosts	58
Static Resources	83
JavaScript Resources	39
CSS Resources	5

Sudoku.com.au Mobile Insights

Last tested: 11/22/2016

Mobile Usability

62%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Size content to viewport

Mobile Speed

56%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Leverage browser caching

Optimize images

Enable compression

Minify JavaScript

Mobile Resource Breakdown

Total Resources	170
Number of Hosts	55
Static Resources	70
JavaScript Resources	27
CSS Resources	3

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Sudoku.com.au Sudoku Online. Free Printable Sudoku Puzzles.

Play Sudoku Online for Free. Easy to Expert Levels plus blank grids, solvers, 16x16 and Kids puzzles.

Sudoku.com.au Overview

Sudoku.com.au Rank Summary

Sudoku.com.au Website Safety

Sudoku.com.au Rank History

Sudoku.com.au Hosting Information

Sudoku.com.au Domain Registration and Settings

Sudoku.com.au HTML Check

Sudoku.com.au Desktop Performance

Sudoku.com.au Mobile Insights

Sudoku.com.au Similar Audits

Sudoku.com.au Common Typos