Rugged Smile
(Published on 15. September 2025, 20:25 by edd)
In celebration of Dot Day 2025, this puzzle is rugged smile.
Rules:
Normal sudoku rules apply.
The face and mouth are region sum lines. The nose is just for looks. Box borders split the lines into segments, which have equal sums. Different lines may have different sums.
The circles for eyes are odd.
The black dots separate digits in a 1:2 ratio.
The killer cages add to 15 and 9 respectively.
The teeth are consecutive digits, meaning the adjacent cells have a difference of 1.
Play on
SudokuPad.
Solution code: Please enter row 1.
Last changed on -
Solved by jalebc, Myfyr MJ, SKORP17, sujoyku, kroutu, FlashZange, Pontus, tiredsudoku, Silentdodo, Ragna, root_vegetable, Lorena, ludvigr04, Onkel_Dagobert, PinkNickels, luisdcnt, flaemmchen, Crul, L00ping007, zrbakhtiar, pepe74287, H.I. McDunnough, drf93
Comments
on 15. September 2025, 21:34 by Myfyr MJ
At least I could finish this version, got nowhere with the modular lines version unfortunately!
