Logic Masters Deutschland e.V.

Time Breaker (Clock Faces, Fortress)

(Published on 9. June 2025, 13:00 by Crusader175)

Exploring Clock Faces variant with the addition of partial negative constraint. Hope you enjoy solving the puzzle, and if you like it, check out my other Clock Faces Puzzles!
Rules:

Normal sudoku rules apply.

Clock Faces: Four digits around a circle are placed in an increasing order starting from one of the four cells and going clockwise (white circle) or going anticlockwise (black circle). Four digits around a red circle must not be placed in an increasing order clockwise or anticlockwise.

Fortress (Min/Max): Digits in a cell with arrows facing inward must be less than all of their orthogonal cells. Digits in a cell with arrows facing outward must be greater than all of their orthogonal cells.
Puzzle Link: SudokuPad

Puzzle Hint: Clock Faces Guide

My youtube channel on solving sudoku: Crusader Puzzle

Solution code: Column 5

Last changed on on 18. September 2025, 15:43

Solved by OutOfMyMindBRB, ManlyPebbles, PierreTombal, kublai, TeamSchmidt, SKORP17, bansalsaab, Yiab, randall, paranoid, Malakree, fkib, LittleNightmaresLady, SeveNateNine, cheerpoasting, lianarox, tuoni2, tuturitu, mbumbee
Full list

Comments

Last changed on 9. July 2025, 06:12

on 1. July 2025, 05:48 by LittleNightmaresLady
Very satisfying, thanks!

Reply: Thanks! I'm glad you found the puzzle satisfying!

Last changed on 12. June 2025, 06:41

on 10. June 2025, 07:34 by randall
Spectacular! Once you understand what's going on, the logic is beautiful.

Reply: Thank you for testing the puzzle and kind comment randall!

Last changed on 12. June 2025, 06:41

on 9. June 2025, 13:36 by OutOfMyMindBRB
Fun puzzle! Interesting logic with the clock thermos. Thanks :-)

Reply: Thank you so much OutOfMyMindBRB! Glad you had fun solving the puzzle!

Difficulty:3
Rating:90 %
Solved:19 times
Observed:8 times
ID:000NQ0

Variant combination Online solving tool

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Solution code:

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