Place Doku vs Twenty Balls
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Place Doku
This game combines Sudoku and Nonogram logic. Players must fill empty slots with numbers to complete each level. Test your puzzle-solving skills across numerous challenges.
- Sudoku and Nonogram hybrid gameplay
- Number placement puzzles
- Multiple levels to complete
- Challenging logic puzzles
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Welcome to Place-Doku! A mix of Sudoku and Nonogram. Place the numbers in every empty slot to pass the level. can you finish all the levels?
Twenty Balls
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Claw machine meets number puzzles! Find two same numbers and make them meet using the claw. They will merge into a higher number! Keep doing this to reach the target number!
Screenshots
Verdict
Place Doku and Twenty Balls are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Place Doku | Twenty Balls |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 72 MB | 117 MB |
| Age rating | 4+ | 4+ |
| Developer | Berat Oguz | Bugbomb |
In-app purchases
Place Doku
No in-app purchases
Twenty Balls
No in-app purchases
