Blackboard
Puzzle
Find the code for each riddle written on the blackboard
- Downloads
- 34+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Aug 14
- 2026 · v1.0
Screenshots
About Blackboard
"Riddles on blackboard" is a puzzle game with 50 logic and graphics puzzles.
The originality of the game is that there's nothing to touch or move. You only have to carefully observe the directions drawn on the board to enter the answer in the form of a digital code.
The originality of the game is that there's nothing to touch or move. You only have to carefully observe the directions drawn on the board to enter the answer in the form of a digital code.
Alternatives to Blackboard
Looking for apps like Blackboard? Here are 6 similar Android apps on Google Play. The highest rated is Thermo Sudoku (4.8/5).
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Classic Sudoku 4.5
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Chess Sudoku 4.7
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Thermo Sudoku 4.8
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Sudoku Pro 4.7
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dotio: Pips Domino Puzzles 4.8
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Word Master - Pro 4.7
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Blackboard | – | Free | 10+ | Aug 14, 2026 | |
| Classic Sudoku | 4.5 / 5 | 4.99 USD | 10,000+ | Dec 7, 2025 | Compare |
| Chess Sudoku | 4.7 / 5 | 4.99 USD | 10,000+ | Dec 7, 2025 | Compare |
| Thermo Sudoku | 4.8 / 5 | 4.99 USD | 10,000+ | Dec 7, 2025 | Compare |
| Sudoku Pro | 4.7 / 5 | 4.99 USD | 100,000+ | Aug 19, 2026 | Compare |
| dotio: Pips Domino Puzzles | 4.8 / 5 | 3.99 USD | 500+ | Sep 28, 2026 | Compare |
| Word Master - Pro | 4.7 / 5 | 4.99 USD | 10,000+ | Dec 22, 2025 | Compare |
Compare Blackboard with the top alternatives: ratings, updates, ASO score and keyword gaps →