Normal sudoku rules apply.
Instead of 3x3 boxes, the grid is divided into irregular nine-cell regions that must contain the digits 1 to 9. These must be discovered by the solver. Some region borders are given.
Normal killer cage and little killer rules apply.
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Lösungscode: Middle row, left-to-right
am 13. Oktober 2021, 16:21 Uhr von polar
Brilliant puzzle - thanks!
Penpa: https://git.io/JKOBk
am 2. September 2021, 12:10 Uhr von uvo_mod
Labels ergänzt.
am 1. August 2021, 11:26 Uhr von Mody
Beautyful
am 8. Juni 2021, 06:23 Uhr von manushand
Loved every minute of it, and Peter knows how many minutes that was! :-)
am 19. Mai 2021, 17:18 Uhr von peterchayward
corrected typo
am 17. Mai 2021, 11:44 Uhr von MagnusJosefsson
Very nice puzzle! Interesting throughout.
am 16. Mai 2021, 19:14 Uhr von Sktx
Had me sweating all over the place, for about 2 hours, and several broken tries. The intrication of cages and partial irregular regions is outstanding. Great puzzle, thanks a lot !