Logic Masters Deutschland e.V.

Modular Arrow Tessellation

(Published on 11. May 2026, 22:16 by juggler)

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TESSELLATION
- Fill each cell with a digit from 1-9.
- Cells sharing an edge can't have the same digit.
- Each horizontal row and vertical column contains a non-repeating consecutive set of digits (like 23456) in any order.

MODULAR ARROWS - A digit on an arrow counts how many cells in the indicated direction are in the same modular group (147, 258, 369) as itself, including itself.

See also

Solution code: Row 5

Last changed on on 12. May 2026, 08:54

Solved by eladv, SKORP17, tuturitu, StefanSch, emoney1374, widjo, dorverbin, zeniko, kodra22, Mr. Happy, Zzzzz..., brimmy, Piff, Angara, gnidan, NEWS, sandmoppe, dzamie, Elker, fkib, Krisonium, ... woody, GorgeousNicko, double-dutch-bus, Leaving Leaves, Ambrose, jennyaa, akamchinjir, Rooster, Kithyane, ab3defc, Pioooooo, steinchen, Sus, QuiltyAsCharged, kskit, ratolibre, blake, marcnesium_iv
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Comments

on 13. May 2026, 00:15 by dzamie
I'm always surprised how much of modular sudokus are done *after* the initial clues are exhausted.

Difficulty:2
Rating:93 %
Solved:50 times
Observed:1 times
ID:000SKN

Irregular grid

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