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.
Current players
Last checked 3 hours ago
Last checked 3 hours ago
1 observations from Oct 26 to Oct 28. Latest 8 players at Oct 28 08:41 UTC. Peak 8 at Oct 28 08:41 UTC. No collection gaps in this window.
24h Peak
8
2026 Peak
8
All-Time Peak
8
Live Top Seller
Last checked 11 minutes ago
Weekly Top Seller
Week of October 20
Price
Last checked 9 days ago
Reviews
89% Positive
211 positive, 27 negative
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