I always have fun setting puzzles with a lot of radial symmetry like this one. Hope you enjoy!
Solution code: Row 2 digits, left to right
on 29. December 2025, 17:45 by cygne
Correct typo in description
on 28. December 2025, 14:32 by Fra314
Sweet!
on 28. December 2025, 03:42 by TomT
Great puzzle
on 27. December 2025, 14:27 by rojspencer
Very enjoyable parity puzzle.
on 27. December 2025, 09:03 by Paper Boat
Great gas puzzle, thanks for the set.
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