Normal Sudoku Rules apply. Every row, column and marked region in the puzzle must contain the digits 1-9 exactly once.
Additional Rules:
Global Entropy: Group the digits 1-9 into low(123), middle(456), and high(789) digits. Every 2x2 cell group in the puzzle must contain at least one digit of each group.
Antiknight: Digits who are a chess knight's move apart can't be identical.
Arrow: Digits on arrows sum to the number in the circle and may repeat if allowed by other rules.
Thermo: Digits on thermos rise from the bulb end.
Solution code: Row 9
on 27. October 2024, 16:03 by rhodri
I absolutely loved this. Hard work but rewarding!
on 26. October 2024, 21:42 by keenbowl
Lovely puzzle, thanks for setting&sharing!
on 26. October 2024, 17:49 by Franjo
…. The answer wasn’t that simple. But quite approachable. Thank you for creating and sharing this beauty.
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