T.T.T.T. (classic Sudoku)
(Published on 16. October 2022, 10:51 by Sktx)
==== LINKS ====
F-puzzles -
CtC app -
Penpa+
==== RULES ====
Normal Sudoku rules apply : fill the grid with digits 1 to 9 appearing each exactly once in every row, column and 3x3 box.
===============
Thanks to so many solvers and setters over the CtC discord server for their testing and feedback.
Also, thanks to Ashish Kumar from the "Unshackling Sudokus and Puzzles" Youtube channel, that featured this puzzle in [SPOILER ALERT] this great video [/].
Solution code: Digits from Row 9 (left to right) followed by Column 9 (from top to bottom). 18 digits, no space character.
Comments
on 18. December 2025, 18:22 by skuntsel
Great puzzle! I wanted to solve a classic one for a change, and that was a pretty solid exercise! Although it wasn’t obvious at all at first sight, it boils down to finding the weak spot in a puzzle, usually things. Instincts are everything. Thanks you!
on 18. December 2025, 17:44 by skuntsel
Great puzzle! I wanted to solve a classic one for a change, and that was a pretty solid exercise! Although it wasn’t obvious at all at first sight, it boils down to finding the weak spot in a puzzle, usually things. Instincts are everything. Thanks you!
on 18. August 2025, 12:14 by kothe
Wonderful, thank you! :)
Sktx @ kothe : Thank you for the nice comment ! 3 solves in a day on this old puzzle of mine, I don't know what's happening but that feels nice :D.
on 16. June 2023, 21:48 by LadyShapeShifter
Neat!
on 26. October 2022, 23:25 by Sktx
added link to the video solve on the US&P Youtube channel !
on 25. October 2022, 02:14 by Piatato
Great classic! :-D
on 25. October 2022, 01:41 by Mad-Tyas
That was great fun!
on 23. October 2022, 08:44 by SHERAX
Not that hard…..
on 21. October 2022, 12:06 by PrimeWeasel
Nifty!
