Sudoku World! vs Solitaire Smart
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sudoku World!
Engage in a classic number puzzle game where you fill grids with digits 1-9. Test your logic across thousands of stages with varying difficulty levels. Compete with others and track your progress.
- Thousands of Sudoku stages
- Four difficulty levels
- Challenge Mode (Time Attack, no hints)
- Highlighting feature
- Save and load game progress
- Achievements and Leaderboards
- Multiplayer support
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Sudoku World is a games to fill in the blanks using the digits 1 to 9 without duplication in horizontal, vertical, and 3x3 space. [Game Features] - 4 types of difficulty, a total of 4000 stages - Check out your skills in Challenge Mode!(random issue, Time Attack, maximum difficulty, without a hint) - Provides a highlighting feature for user convenience. - Provides a playing data save and load. - Supports Achievements and Leaderboards. - Supports tablet devices. - Supports Multiplayer. Facebook: https://www.facebook.com/mobirixplayen YouTube: https://www.youtube.com/user/mobirix1
Solitaire Smart
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• Features • Game modes ∙ Standard - Draw1 ∙ Standard - Draw3 ∙ Vegas - Draw1 ∙ Vegas - Draw3 ▸ You can choose one of the above four modes, and the way to play is the same as the existing game. • Smart buttons package (in-app purchase required) ▸ There are three types of buttons that work when you run the Auto button. ∙ Smart ∙ Manual ∙ Free ▸ If you use the above buttons well according to the situation, it may be more advantageous to win the game. • More detailed and various statistics Each time check your records, you can feel more interest in the game. • Various elements It contains various elements that will help the game play. • Game Center You can compare your records with users around the world. • Auto-Save Game progress is auto-saved by default. So you can continue playing the previous game at any time.
Screenshots
Verdict
Sudoku World! and Solitaire Smart are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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 World! sells 2 one-off in-app purchases and Solitaire Smart sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Sudoku World! ships an update every 3 months, Solitaire Smart every 6 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.
| Parameter | Sudoku World! | Solitaire Smart |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (173 ratings) — better | — |
| Positive reviews | 76.9% of reviews | — |
| Number of ratings | 173 — better | — |
| Update frequency | Every 3 months — better | Every 6 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 83 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | MOBIRIX | MESOWITH |
In-app purchases
Sudoku World!
- 5 hints$2.99
- 70 hints$29.99
Solitaire Smart
- Smart Button Package$0.99









