Reverse vs Euler Sudoku
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Reverse
Engage your mind with a variety of color-based puzzles. Solve challenges involving matching colors, rotating blocks, and strategic thinking across multiple game modes and difficulty levels. Enjoy endless replayability with infinite levels.
- Unified Color puzzle mode
- Rotating Color Puzzle
- Cyclic Color Blocks with memory mode
- Time Traveler and Dyed Chessboard puzzles
- Nonogram Iteration
- 26 unique color puzzles
- Infinite levels
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This APP include some simple and interesting puzzles of color. Each have some modes and levels. All need to think and select. Unified Color: Click to make all polygons have same color. More polygons will change the color when you click ones. There are three shapes(triangle, square, hexagon) and each have some patterns and six levels. Rotating Color Puzzle: Click to rotate color blocks to put them in right place. There are three shapes(triangle, square, hexagon) and each have six levels. Cyclic Color Blocks: Slide the color blocks circularly to make the color same horizontally or vertically and horizontally. Including memory mode which hide the color when you sliding. Time Traveler: Rotate clockwise to make time same. Very difficult. Dyed Chessboard: Turning the chessboard into same color within a limited number of steps. Nonogram Iteration: New nonogram with three types of boards. This APP have 26 puzzles of color. Each have 6 stages with infinite levels. You can play as long as you like.
Euler Sudoku
Engage your mind with a classic number puzzle game. Solve logic grids to earn coins, unwind, and experience the satisfaction of numerical challenges. It's a relaxing yet stimulating way to pass the time.
- Number placement puzzles
- Coin rewards for completion
- Relaxing gameplay
- Challenging levels
- Enjoyable number interaction
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Euler Sudoku is a simple number place game. Complete each level to earn more coins, relax and challenge yourself, enjoy the happiness of playing with the numbers.
Screenshots
Verdict
The clearest difference is in-app purchases: Euler Sudoku at none against Reverse's 1. Euler Sudoku also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). Reverse's advantage is rating (5.0 vs 4.8). On price and device support 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. Reverse sells 1 one-off in-app purchase. Euler Sudoku asks for nothing beyond the download.
Reverse holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Euler Sudoku has 5 ratings behind it against 1, so its average is the more settled of the two.
Reverse ships an update every 3 weeks, Euler Sudoku weekly. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.
| Parameter | Reverse | Euler Sudoku |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.8 (5 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 5 — better |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 90 MB |
| Age rating | 12+ | 4+ |
| Developer | 振华 许 | 柏林 魏 |
Customer experience
Reverse
Euler Sudoku
In-app purchases
Reverse
- Full Version$0.99
Euler Sudoku
No in-app purchases
