Logic Masters Deutschland e.V.

Flax

(Published on 31. August 2026, 08:00 by Jay Dyer)

Rules

  • Normal sudoku, doublers, and region sum lines.
  • Sudoku: Each cell contains a digit from 1-9, and each row/column/box contains every digit once each.
  • Doublers: Each row/column/box contains one "doubler" cell, whose value is double its digit. Each digit appears in exactly one doubler.
  • Region Sum Lines: Box borders split blue lines into sections, and the values of cells on each section of a line must sum to the same total. If a line has multiple sections within a box, each section is summed separately.

Play online in Sudokupad.

Solution code: Column 5

Last changed on -

Solved by Snookerfan, Piatato, antiknight, StazStazStaz, Bjd, Prince Myshkin, IcyFruit, redgecko, amirs, tuturitu, bansalsaab, Blake Saligia, Franjo, Golden_Feather, Dibi, PierreTombal, Christounet, Tilberg, ... dogfarts, SMM, Luzju04, mahdiosm, XuanZzz, ziratha, yangduoxing, samuel1997, kangaroo, kevinlimanta, 72kchunshuai, Djirt, koXx, Crusader175, DaniK, Clara123, Ftown778, valle1124, Lyouke, chemmisst
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Comments

on 5. September 2026, 22:55 by Djirt
Спасибо, великолепный пазл!

on 1. September 2026, 13:41 by mihel111
We want more. We want more. We want more.

Thanks, Jay.

on 1. September 2026, 10:07 by Exigus
Fantastic break in, loved it. Thanks!

on 1. September 2026, 04:37 by emoney1374
Great puzzle! Very tightly set. I found it quite hard to crack

on 31. August 2026, 20:21 by Draxie
Excellent! Thank you.

on 31. August 2026, 18:13 by GeorgeTheToad2
Thank you Jay. I have missed your beautiful puzzles.

on 31. August 2026, 15:14 by Franjo
Thank you very much for creating and sharing another fantastic puzzle. Brilliant setting for an amazing break-in!

on 31. August 2026, 13:37 by amirs
Beautiful puzzle! 4* seems just right to me

on 31. August 2026, 11:03 by Prince Myshkin
Thanks, Jay! Loved it!!

on 31. August 2026, 10:13 by antiknight
Great puzzle with a really nice break-in! Loved it. I’d say it’s at most 3* difficulty, though.

on 31. August 2026, 09:55 by Piatato
Excellent!

on 31. August 2026, 09:54 by Snookerfan
Great puzzle! Beautiful break-in and full of gorgeous sudoku steps. Thanks!

Difficulty:4
Rating:96 %
Solved:77 times
Observed:1 times
ID:000UMT

Variant combination

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Solution code:

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