Rules:
Normal sudoku rules apply: Place the digits 1-9 once each in every row, column and 3x3 box.
Adjacent digits along a green line must have a difference of at least 5.
Adjacent digits along an orange line must have a difference of at least 4.
The red line is entropic: Any three adjacent digits along the line must consist of one low (1,2,3), one medium (4,5,6) and one high (7,8,9) digit.
The presents under the tree have the same sum.
The star at the top of the tree has a larger digit than any of the orthogonally adjacent digits.
Solution code: Row 1 (left to right, no spaces)
on 21. December 2024, 02:07 by Lion Crow
That was fun and interesting.
on 20. December 2024, 22:10 by ebiggie
Fun puzzle and excellent graphics!!! :)
on 20. December 2024, 16:12 by NotSoMagnifique
Loved the entropic and whispers interactions!
on 20. December 2024, 15:47 by Archon
Beautiful flow and wonderful art. Thank you and merry Christmas!
on 20. December 2024, 14:28 by Ragna
Fun puzzle! Nice picture. Thank you for this amazing christmas puzzle. :-)