Logic Masters Deutschland e.V.

In The Closet

(Published on 22. April 2026, 06:44 by Gongo)

Normal sudoku rules apply.

Diagonals - Digits cannot repeat on either of the main diagonals of the puzzle (thin blue lines).

Odds - Digits in a grey circle are odd.

Evens - Digits in a grey square are even.

Region Sum Line - Digits on the blue line have an equal sum within each box it passes through.

German Whispers - Consecutive digits on a green line must differ in value by at least 5.

Dutch Whispers - Consecutive digits on an orange line must differ in value by at least 4.

Renban - Purple lines contain a set of consecutive digits in any order.

Modular Line - Every 3 consecutive cells along a teal line must contain a complete set of residuals modulo 3. i.e. 1 digit from the selection (1,4,7), 1 digit from the selection (2,5,8) and 1 digit from the selection (3,6,9).

SudokuPad link

Solution code: Column 1

Last changed on on 22. April 2026, 07:44

Solved by Onkel_Dagobert, damyan_rm, by81996672, lancer102rus, Vionix, dickey, DanishDynamite, RebelSystem, SKORP17, forsen, Andrewsarchus, Nagesh, CitrusGremlin
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Comments

on 22. April 2026, 08:14 by Onkel_Dagobert
What about the thin blue lines? No repeats?

on 22. April 2026, 07:44 by Gongo
Updated Rules:
Added diagonal constraint to the rule description.

on 22. April 2026, 07:40 by Onkel_Dagobert
What about the thin blue lines? No repeats?

Difficulty:3
Rating:N/A
Solved:13 times
Observed:0 times
ID:000SF2

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