Middle Ground
(Eingestellt am 28. August 2026, 15:55 Uhr von StrandofIvy)
Normal Sudoku: Place the digits 1–9 in every row, column, and 3×3 box without repeats.
Global Entropy: Every 2×2 region of cells must contain at least one low digit (1–3), one middle digit (4–6), and one high digit (7–9).
German Whispers: Adjacent digits along a green line must differ by at least 5.
Kropki Dot: Digits separated by a black dot have a 1:2 ratio. Not all possible dots are necessarily given.
Puzzle:
Lösungscode: Please enter row 9
Kommentare
am 29. August 2026, 16:34 Uhr von 9Rookienumbers
Fantastic puzzle, clever use of the entropy constraint
am 29. August 2026, 08:35 Uhr von 9Rookienumbers
Fantastic puzzle, clever use of the entropy constraint
am 29. August 2026, 03:32 Uhr von BigHead
Excellent puzzle thank you!
am 29. August 2026, 01:07 Uhr von pmays123
Lovely puzzle! It was very satisfying. Thanks for sharing :)
