Logic Masters Deutschland e.V.

Answers on a Postcard

(Published on 5. June 2025, 12:15 by IcyFruit)

Place a digit from 1-9 in each cell such that there are no repeats in any row, column, or box.

Cells separated by a knight's move may not contain the same digit.

Adjacent digits on a green line must differ by at least 5.

A digit in a red cell indicates the position of its column number within its row. For example, if R2C1 is a 3, then R2C3 is a 1.

Play online (SudokuPad)

Solution code: Columns 3 and 8

Last changed on -

Solved by SirJefferE, Franjo, cyddrdrd, Prince Myshkin, marcmees, Yaoning, 9Rookienumbers, mihel111, gige, Bjd, GeorgeTheToad2, Snookerfan, Amedoru, LayLowe, alexsmart, lianarox, efnenu, jalebc, giladooshlon, ... QuiltyAsCharged, mew_rocks, antiknight, SirRanch, SudokuHero, P12345, madhupt, jlp, Khatru, P-Hizz, fthompson, tome_coelho, bboom, OGRussHood, AKernel, lmdemasi, jinkela114514, redfoot, Uhu, Wason
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Comments

on 12. June 2025, 21:51 by PancakePie
I think I strained my forehead scrunching up my face trying to get the break in, but then it had a really fun and bouncy flow to it. Thank you for this!

on 7. June 2025, 06:44 by Djirt
Спасибо, прекрасная головоломка!

on 6. June 2025, 10:33 by CaptRob
Fantastic puzzle, not easy but fulfilling from the start. Thanks a lot!

on 5. June 2025, 22:28 by Exigus
Just lovely. Felt almost of like a snack but a very large and filling one. Thanks!

on 5. June 2025, 19:08 by Playmaker6174
One of the most unusual Icyfruit's puzzles I've seen, but certainly the solve path was no less engaging and fun overall :)

on 5. June 2025, 16:21 by Snookerfan
Quite incredible! Fun and smooth, thank you

on 5. June 2025, 16:20 by GeorgeTheToad2
I am amazed that had a solution with so few clues. 16 minutes later I am no longer amazed but fulfilled. Thank you.

on 5. June 2025, 13:44 by marcmees
surprising smooth solve of this 2/3 sudoku. Thanks

on 5. June 2025, 13:22 by Franjo
Absolutely amazing and surprising how this unfolds! Thank you very much for creating and sharing this lovely puzzle. And now I have to figure out why you chose this 6x9 grid…

on 5. June 2025, 13:19 by Prince Myshkin
Loved it! Thanks, IcyFruit!

on 5. June 2025, 12:30 by SirJefferE
Every time I'm one puzzle away from completing every IcyFruit puzzle, another one appears! What a gift, what a curse.

One day I'll get around to figuring out Taiga, but today I think I'll try this one.

Difficulty:3
Rating:96 %
Solved:136 times
Observed:3 times
ID:000NHT

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Solution code:

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