Logic Masters Deutschland e.V.

Heartbeat

(Published on 21. May 2026, 05:30 by NicoD)

Heartbeat by Nicolas Duhail.

Rules
Normal sudoku rules apply.
Cells separated by a king's move cannot contain the same digit.
Box borders divide each blue line into segments with the same sum.
Along pink lines, digits form a consecutive sequence in any order.
Every set of three adjacent digits along a peach "entropic line" contains one low digit (123), one middle digit (456), and one high digit (789).

Play this puzzle on SudokuPad

Solution code: Row 1

Last changed on -
Solved by tuturitu, jmw, pseudoku, mihel111, Elliott810, ghosting, Piff, Douglass, efnenu, Dentones, kehan628, bansalsaab, Snookerfan, SKORP17, Chaka, Bjd, Graphael, tangobunni, dickey, wolf69, Wahaj, by81996672, Corey115, ZornsLemon, Chelo, mathics, brimmy, ManlyPebbles, Willkimo, Nosferatu, pepe74287, lmdemasi, BorisTheSnake, Exigus, JRaunak, zlotnleo, karlmortenlunna, mathhead, SocratesRanz, noodlehead
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Comments

on 26. May 2026, 21:03 by JRaunak
Damn good!!. I am a bit weak at Renbans but here, they were the star of the show

on 23. May 2026, 05:08 by BorisTheSnake
Very nice, but didn't quite feel like a 4* maybe 3-3.5?

on 21. May 2026, 17:17 by Snookerfan
Magical puzzle! Some of the steps were brutal, but fair and beautiful. Thanks

on 21. May 2026, 10:24 by Elliott810
Brilliant puzzle! Thank you:)

Difficulty:4
Rating:92 %
Solved:40 times
Observed:0 times
ID:000SP1
Sudoku, Renban (Variant), Region Sum Lines (Variant)

Enter solution

Solution code:

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