Sudoku Institute vs Triple Sum
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sudoku Institute
This app teaches advanced Sudoku solving techniques with animated tutorials and step-by-step explanations. It offers training puzzles, a real-time answering system, and endless challenges to help players master the game.
- Professional solving techniques with animated tutorials
- 9 training puzzles per technique
- Real-time answering system with dynamic steps
- Solver for player-inputted puzzles
- Endless challenge levels (Normal, Difficult, Legend)
- Track winning streaks and rewards
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The fun of playing Sudoku is logical reasoning. In the current Sudoku APPs, the biggest problem is that it can’t show the solving techniques and explaining them. When players get in trouble, they can either guessing, or let the APP to help fill a baffling number. Players still confused, and can not grow. Sudoku Institute solved the problem completely. Sudoku is one of the best puzzle games in human history, and there are plenty of fans around the world. The vision of Sudoku Institute is helping players to experience the magical world of Sudoku, and boarded the peak. Sudoku Institute is game, but also tutorials. ——— TECHNIQUES There are the world's most professional solving techniques in Sudoku Institute, each skill has a detailed animated tutorials and explanation. They include Last Value, Hidden Single in box, Hidden Single in line, Pointing, Claiming, Naked/Hidden Pair, Triplet, Quad, X-Wing, Swordfish, Jellyfish, Skyscraper, Two Strings Kite, Turbot Fish, X-Chain, Group X-Chain, XY-Chain. ——— TRAINING There are 9 training puzzles for each technique. From easy to difficult, gradually deepened. ——— ANSWERING SYSTEM Sudoku Institute has created a powerful real-time answering system, she can show the details of the problem-solving steps dynamically. ——— SOLVER The Solver can solve sudoku puzzles that players input. Whenever players have doubts about a puzzle, they can get an answer from the Solver. ——— ENDLESS CHALLENGE Sudoku Institute provides three challenge levels for "Normal", "Difficult" and "Legend", which contains endless Sudoku puzzles. In the challenge levels, you can challenge your winning streak, gains and rewards.
Triple Sum
This creative number puzzle game challenges players with simple rules and deep logic using only the numbers 1, 2, and 3. Solve puzzles by matching target numbers using sums of rows, columns, and diagonals. Offers various game modes, global leaderboards, and achievements for brain training and cognitive stimulation.
- Three number logic puzzles
- Sum of rows, columns, and diagonals
- Standard, Daily, and Special modes
- Global leaderboards
- Achievements and badges
- Brain training and cognitive stimulation
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Triple Sum – Creative Number Puzzle Game Triple Sum is a creative and innovative casual puzzle game that challenges you with just three numbers: 1, 2, and 3. Simple in rules, yet deep in logic, this game tests your mathematical thinking and problem-solving skills. Simple to play, but hard to master Tap Sum for the numbers you need Tap Remove for those you don’t You can use not only the sums of rows and columns but also the sums of diagonals to solve the puzzle. Since the number of target numbers to match is displayed, you can also make inferences based on that. Clear all the correct & wrong tiles on the board to complete the puzzle Stuck? Use hints to guide your way! Game Modes Standard Mode – Classic stage-based puzzles Daily Challenge – Beat a timed series like 3x3 → 5x5 → 7x7 or 5x5 → 6x6 → 7x7 Special Challenge – Includes numbers 4 and 5 for more complexity and fun Rankings / Achievements / Record Global Leaderboard – Compete with players worldwide. You can check their nationality and scores here. Achievements – Unlock special badges for every challenge Calendar & Badges – Complete daily puzzles, collect badges, and enter the Hall of Fame Why Triple Sum? Only the simple numbers 1, 2, and 3 are used, but the challenge is endless. A game that is easy yet difficult, and difficult yet easy to play. Intuitive gameplay & easy controls Addictive logic puzzles with clean design Excellent for brain training and cognitive stimulation + Dementia Prevention Perfect for quick daily sessions Great for both puzzle lovers and casual players alike Develop your ability to solve problems using logic, intuition, and the process of elimination. Download Triple Sum now and enjoy the thrill of numbers, logic, and achievement! Made in Canada with Love! #NumberPuzzle #LogicGame #BrainTraining #DailyChallenge #CasualGame #TripleSum #MathPuzzle #MinimalDesign
Screenshots
Verdict
The clearest difference is price: Triple Sum at Free against Sudoku Institute's $0.99. Triple Sum also leads on rating (5.0 vs 3.9) and in-app purchases (none vs 6). Sudoku Institute's advantage is ratings volume (14 vs 1) and chart position (#120 vs unranked). On ads, device support and iOS requirement 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
Triple Sum is free to download; Sudoku Institute costs $0.99 up front. Sudoku Institute sells 6 one-off in-app purchases. Triple Sum asks for nothing beyond the download.
Triple Sum holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Sudoku Institute has 14 ratings behind it against 1, so its average is the more settled of the two.
Sudoku Institute ships an update every 10 days, Triple Sum daily. The most recent releases landed on September 18, 2026 and June 1, 2026 respectively.
| Parameter | Sudoku Institute | Triple Sum |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.9 (14 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 58.3% of reviews | — |
| Number of ratings | 14 — better | 1 |
| Update frequency | Every 10 days | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Paid | Free — better |
| Best chart rank | #120 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 6 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | 大胜 纪 | Jisu Jung |
Customer experience
Sudoku Institute
Triple Sum
In-app purchases
Sudoku Institute
- 60 GEMS$0.99
- 190 GEMS$2.99
- 320 GEMS$4.99
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- 750 GEMS$9.99
- 1890 GEMS$25.99
- 3800 GEMS$49.99
Triple Sum
No in-app purchases








