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.
| Release date: | 19 Oct 2018 |
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| Last update: | 09 Nov 2018 (on Steam, public branch) |
| Developers: | Konstructors |
| Publishers: |