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Modular Line in the Fog

(Published on 29. August 2025, 14:56 by SirMoose)

Modular Line in the Fog
by Sir Moose

Normal Sudoku Rules Apply

Cells separated by a white dot contain consecutive digits. Cells separated by a black dot are in a 1:2 ratio.

Cells along an arrow sum to the digit in that arrow's circle.

In the fog there is a single modular-3 line. This line is a non-branching line of orthogonally connected cells, which may not orthogonally or diagonally touch itself. It visits all 3x3 regions of the sudoku. On the line, any set of 3 adjacent cells must contain a digit from (147), a digit from (258) and a digit from (369).

Some of the grid is covered by fog, placing correct digits will clear surrounding fog, no guesses are required.

Link on Sudokupad



Solution code: Row 1 left to right


Solved by PinkNickels, Photyne, Joyofrandomness, Adrian71, jalebc, Jeraldo82, SKORP17, naggy, maniacaljackal, Nylimb, Uhu, DanishDynamite, ole-1995a, palpot, achim-t, dingledork, terrible_casserole, schnitzl, ... jcg5a, W1n5t0n, ForzaFcu, zrbakhtiar, StaticTimeHead, tricksy1224, Zibl, abysszealot, Cyan5967, agvard, Sophia_KU, Shmartus, diziet, lina_hyena, gaihou, bilms, chinesemaster, abihummel, mcs131313
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Comments

on 5. October 2025, 14:42 by Zibl
Really nice puzzle, thank you! :)

on 4. September 2025, 23:09 by dzamie
Pretty tough! Wound up being remarkably fun to solve.

on 30. August 2025, 22:38 by Exigus
Lovely puzzle, great use of the fog. Thanks!

on 30. August 2025, 18:35 by Franjo
Trickier than expected! (3* for me) Thank you very much for creating and sharing this lovely puzzle.

on 30. August 2025, 16:46 by Snookerfan
Very nice! Thank you

on 30. August 2025, 06:17 by Voidslime
Very fun! I really enjoyed the way the disambiguating unfolds

on 29. August 2025, 19:22 by Adrian71
Very enjoyable puzzle! Thank you for sharing

Difficulty:3
Rating:96 %
Solved:118 times
Observed:3 times
ID:000OXS

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Solution code:

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