Sudoku Killer / 杀手数独 similar games & best alternatives
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Should you play it?
Killer Sudoku (Sumdoku/Mathdoku/Addoku) puzzles include all the rules of regular Sudoku, but add in dashed-line 'cages', which must sum to given values. This great brain exerciser will provide you many hours of new Sudoku experience and be nice addition to your puzzle collection.
What works
- Challenging and rewarding puzzle design
- Clean, minimalist interface and calming soundtrack
- Good value with 100 puzzles of varying difficulty
- Supports multiple platforms and cloud saves
- Encourages mental growth and logical reasoning
Things to keep in mind
- Ui issues with notation visibility and clunky controls
- No hint system or advanced solving aids
- Finite content with no procedural or community puzzles
- High difficulty can be frustrating for casual players
- Some bugs with undo/redo and error checking
What to play next
Top picks
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Hidden Gems
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From the same developer
From the same developer, ranked by motivational fit.
Last update: 09/11/2026