Logic Masters Deutschland e.V.

P(ol)arity [by FastSandals]

(Eingestellt am 6. März 2026, 19:55 Uhr von timotab)

This puzzle was created by my 12-year-old son, who goes by FastSandals. If you solve it, I know he would love to hear what you think!
  • Normal Sudoku rules apply: Place the digits 1 to 9 once each in every row, column, and box.
  • All lines are both Whisper-5 lines and Parity lines.
  • Whisper-5: Adjacent digits on a line must have a difference of at least 5.
  • Parity: Where two digits are adjacent on a line, one will be even and one will be odd.
  • A > symbol between two cells points to the smaller digit.
Play on Sudokupad


As well as setting puzzles, I also solve puzzles on YouTube. Please check it out!

Lösungscode: Row 3

Zuletzt geändert am 7. März 2026, 00:33 Uhr

Gelöst von Fool on Hill, yttrio, SKORP17, andreatetta, L00ping007, dzamie, lianarox, misha, ZigZagWonderer, NEWS, SennyK, Down Atroc1ous, Piff, zuzanina, chenlu, botteur, Snookerfan, synth, brimmy, Phurba, ... ThePedallingPianist, emoney1374, Scruffamudda, nyxie, PiMaster9, Joyofrandomness, mihel111, Allagem, damasosos92, meiwanmeiliao, mse326, littlebluue, onlainari, gutelaunekruemel, pmatos, Shmartus
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Kommentare

am 8. März 2026, 23:03 Uhr von damasosos92
This puzzle is so well crafted: you need a proper notation system and the ideas behind it are deep and brilliant. Very well done, FastSandals!

am 8. März 2026, 21:10 Uhr von mihel111
Double WoW on the high side of the waves. Very well done FastSandals. Keep going.

am 7. März 2026, 18:44 Uhr von Exigus
Had a great time colouring, thanks!

am 7. März 2026, 13:17 Uhr von Snookerfan
Great puzzle! It took me a while to find the right way to color, but after that the puzzle was really smooth. A very clever puzzle, especially for a 12 year old. Take a bow and thank you!

am 7. März 2026, 08:20 Uhr von SennyK
Wonderfull puzzle, really enjoyable :-)

am 6. März 2026, 23:11 Uhr von dzamie
gradually increasing the number of colors I use the further I go in this puzzle

am 6. März 2026, 20:26 Uhr von yttrio
This was a really interesting combination of constraints, and each line made its contribution to the solve path nicely. The final disambiguation was also really cool!

am 6. März 2026, 20:09 Uhr von Fool on Hill
Excellent puzzle. Requires and rewards careful thought. The interaction between the clues (including those deceptive short lines) is interesting, and I am sure the combination will be used again. I haven't seen a disambiguation mechanism quite like this before.

Schwierigkeit:3
Bewertung:98 %
Gelöst:40 mal
Beobachtet:0 mal
ID:000RS3

Lösung abgeben

Lösungscode:

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