趣味数学 vs Sudoku Solver2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
趣味数学
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这是一款疯狂、有趣的休闲游戏，适合各个年龄群， 移动数字到空白格中，使得同一颜色线条上的和相等： 1.注意是同一颜色线条上的所有数字之和； 2.同一关卡的“和”的条件不一样，注意看哦； 3.有一定的规律，认真寻找和发现它们； 4.重复计算的数字一定要重点关注； 5.这款游戏可以帮助你数学计算，也可以帮助你提升逻辑思维能力； 6.我们花费很多精力在数字运算结构的搭建上，未来会更新更多更有难度的关卡； 7.我相信你一定会喜欢上这款数学游戏。 8.数独高手入门级应用。
Sudoku Solver2
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The fun of Sudoku lies in the process of logical reasoning. In the current Sudoku application, when users encounter trouble, they either guess the digit by themselves or ask the system to help fill in an inexplicable digit. The biggest problem is that it cannot solve the user's confusion. The purpose of our Sudoku solver is to fill this gap. --- Detailed problem-solving skills and steps --- Each trick has detailed instructions and animations. Techniques 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 --- Quickly enter puzzles by recognizing images (OCR) ---
Screenshots
Verdict
The clearest difference is in-app purchases: 趣味数学 at none against Sudoku Solver2's 1. 趣味数学 also leads on ads (none vs shown). Sudoku Solver2's advantage is update cadence (every 3 weeks vs every 24 months). On price, 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
Both are free to download. Sudoku Solver2 sells 1 one-off in-app purchase. 趣味数学 asks for nothing beyond the download.
趣味数学 ships an update every 24 months, Sudoku Solver2 every 3 weeks. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.
| Parameter | 趣味数学 | Sudoku Solver2 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 24 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 78 MB | 67 MB |
| Age rating | 17+ | 4+ |
| Developer | 雪芹 李 | 大胜 纪 |
In-app purchases
趣味数学
No in-app purchases
Sudoku Solver2
- VIP$4.99
