81 Rush vs SudokuTournament.com
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
81 Rush
A 9x9 board puzzle game where players tap numbers from 1 to 81 in ascending order. It requires focus, speed, and memory to achieve high scores.
- 9x9 board puzzle
- Tap numbers 1-81
- Ascending order gameplay
- Focus and speed challenge
- High score pursuit
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81 Numbers is a fun board game. This 9x9-board puzzle includes numbers from 1 to 81. You will tap on numbers in ascending order from 1 to 81. You need to focus, tap fast and have a super-memory get high scores of the game. Play hard – Have fun - Enjoy the game!!!
SudokuTournament.com
Engage your mind with classic number puzzles. Play solo at your own pace or compete in monthly tournaments against players worldwide. Offers various difficulty levels, progress tracking, and helpful in-game assists.
- Classic Sudoku puzzles
- Monthly tournaments
- Solo play with statistics
- Multiple difficulty levels
- In-game assist features
- Daily challenges
- Light/dark mode
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Keep your brain sharp and active while having fun. Play solo at your own pace or challenge yourself against other sudoku lovers around the world by playing in a monthly tournament! Millions of people play sudoku every day to stimulate their minds and enjoy solving puzzles. The SudokuTournament.com app has thousands of sudoku puzzles in many different difficulty levels to help keep your mind active, unwind from stress, and challenge yourself. The SudokuTournament.com app has classic sudoku puzzles from easy to diabolical difficulty levels so you can choose whether you want a more relaxing game to pass the time, or a more challenging game to test your mind’s sharpness. Take a break from daily life and engage your brain and focus to remove distractions. Play the same puzzle with your friends by simply sharing the puzzle’s unique code. You and multiple fiends can all play the same puzzle at the same time! Improve your solving skills and speed by playing in a monthly tournament and being matched with sudoku players of a similar level. Track your wins and losses each month and increase your level over time as you play matches. Track your solo play progress with easy to understand statistics and compare with world players through achievements and leaderboards. We developed new insightful visuals to view your progress and improvement statistics by viewing your own historical game progress, as well as comparing your achievements and stats with worldwide players on leaderboards through Apple Game Center. Play across multiple devices with cloud save. The SudokuTournament.com app has many features to assist in playing the game such as hints, matching numbers highlighting, preventing unneeded notes and more. These can all be turned off at your discretion. This engaging sudoku app has: * Show if numbers are placed incorrectly * Lock correctly placed numbers to not be changed * Highlight matching numbers and note numbers * Prevent placing note if number is already in row, column or box * Clear unneeded notes once a number placed correctly * Hide number buttons when all of that number has been placed * View in-depth statistics and compare to world leaderboard players * Light/dark mode * Choose from many different colored background colors * Daily challenges and awards for completing a full month of challenges * Offline play and no ads with a premier subscription *Tournament play requires an internet connection
Screenshots
Verdict
The clearest difference is monetization model: 81 Rush at free against SudokuTournament.com's free with in-app purchases. SudokuTournament.com's advantage is rating (4.6 vs 4.2) and update cadence (every 4 days vs fortnightly). On price, review sentiment, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. 81 Rush sells 3 one-off in-app purchases and SudokuTournament.com sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
SudokuTournament.com holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 31 and 25 respectively. Written reviews point the same way: 57% of 81 Rush's written reviews are positive against 62% of SudokuTournament.com's.
81 Rush ships an update fortnightly, SudokuTournament.com every 4 days. Both last shipped on October 24, 2026.
| Parameter | 81 Rush | SudokuTournament.com |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (31 ratings) | 4.6 (25 ratings) — better |
| Positive reviews | 57.1% of reviews | 61.5% of reviews — better |
| Number of ratings | 31 — better | 25 |
| Update frequency | Fortnightly | Every 4 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 129 MB | 142 MB |
| Age rating | 4+ | 4+ |
| Developer | Hoang Phan | Syntaxity Inc. |
Customer experience
81 Rush
SudokuTournament.com
In-app purchases
81 Rush
- Ad-Free Pass · 1 Month$0.99
- Ad-Free Pass · 3 Months$1.99
- No more Ads$9.99
SudokuTournament.com
- Premier Access Monthly$0.991 Month
- Premier Access Annually$4.991 Year
- No Ads$1.99
Questions
Is 81 Rush free?
Is SudokuTournament.com free?
Which has better reviews, 81 Rush or SudokuTournament.com?
Do 81 Rush or SudokuTournament.com have ads?
Which is updated more often, 81 Rush or SudokuTournament.com?
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