MODest proposal
(Published on 25. September 2026, 09:13 by ark29)
Normal Sudoku rules apply [Place the digits 1-9 in every row, column, and 3x3 box]
Mod-3 Rows [Each row in the puzzle is a mod-3 line. Any set of three horizontally adjacent digits must contain one digit from (1,4,7), one digit from (2,5,8), and one digit from (3,6,9).]
159 [Digits in columns 1, 5, and 9 indicate the column in which the digits 1, 5, or 9 (respectively) appear in that row.]
Killer cages [Digits in cages sum to the number in the top right corner.]
You can play the puzzle
here
Solution code: Column 5
Last changed on on 28. September 2026, 06:53
Solved by jalebc, plinke, EmX68, abs, ManlyPebbles, sudopa, SKORP17, josemadre, MarthaB, Popo12, gwai77, PippoForte, Dave
Comments
on 28. September 2026, 06:53 by ark29
Increased estimated difficulty
on 26. September 2026, 15:18 by Popo12
This was great. But feels closer to a 3 star than a 2 star.