Logic Masters Deutschland e.V.

Gurthy Clones

(Published on 15. January 2025, 18:31 by gdc)

My submission for this week's setting challenge by Scojo. Thanks to the testers. Hope you enjoy!

  • Normal sudoku rules apply.
  • Halvers: Place 9 halvers (one per row/column/box) into the grid. Each digit must appear in a halver cell. The value of a halver is half its digit.
  • Region Sum Lines: Box borders divide lines into segments with equal sums.
  • Rotating Clones: Cages with identical labels must contain identical digits in the same relative positions to the label.
Click on the image to play!

Example Puzzle

A 4x4 example puzzle (left) and its solution (right). Halved cells are marked in red. The region sum line is satisfied because 1/2+4=1+2+3/2. The digits in the clones are identical, but rotated in the same orientation as the label - 2 is always next to the label and 4 is the furthest away from the label.

Solve Video

Click here to watch Mark from CtC solving this puzzle on YouTube.

Solution code: Digits in row 9, left to right (9 digits)

Last changed on on 27. March 2025, 06:17

Solved by Calvinball, SKORP17, kiwimonster, StevenS, Felis_Timon, wuc, dickey, aqjhs, MSDOS, damo_89, Piff, Andrewmi3, mihel111, konjecture, Sotehr, roflsalot, ViKingPrime, JayForty, humm42, abysszealot, ... annnz, OGRussHood, trazere, laquartetfan, Chishiri, morgannamodeaura, y00j1n, mcs131313, Kyriaas, QuiltyAsCharged, Illuminated, JDP678, Uhu, Luaryo, Neumino, joelth, sorryimLate, BabyfacedBard
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Comments

on 27. March 2025, 06:17 by gdc
add link to solve video (YouTube)

on 19. January 2025, 06:45 by TheKyoshiroFan
That Bob was a tough cookie. If I had looked at the provided example, the solve would have taken me only half the time ;)

on 15. January 2025, 21:42 by wuc
Awesome. The break in is 4* to me. Rest 3*. So rewarding. So clever. Great fun thx.

Difficulty:3
Rating:94 %
Solved:76 times
Observed:9 times
ID:000LL1

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