Why was 6 Afraid of 7?
(Published on 18. February 2026, 20:13 by Timpanist)
Thanks for playing! - Tim
-
Normal sudoku rules apply.
-
A cell with the digit 6 must never touch a cell with the digit 7, not even diagonally.
-
Each pair of cells directly connected by a blue line sums to 6 or 7.
Solution code: Row 1, left to right
Solved by Dean, gdc, Siebuhh, sacredgrass, Harold, SKORP17, Mathemagier, Shuhua Milk, TheCutmaster, jguer, zuzanina, thomamas, sedici, anton_anton, Photyne, itsfysh, scarfdoku, No_Usernames__, Xerix, jordanza, Exigus, LenD, FlashZange, CarnacTheMagnificent
Comments
yesterday, 03:34 by CarnacTheMagnificent
After reading the second rule, I just HAD to solve this puzzle. Tricky but doable. Thanks.