NicoD

NicoD has 5 puzzles in the Variant Sudoku catalog, most often with Killer, Region Sum Lines and German Whispers. Every puzzle below links to its original home, so the setter gets the credit and the traffic.

Browse in Explore Logic Masters profile

Puzzles here54 are 9×9

First puzzle2025Gavel

Latest puzzleJul 2026Auspicious

Logic Masters solves1,710Average rating 96%

Favourite rules

Killer4 Region Sum Lines3 German Whispers1 Thermo1 Palindrome1 Disjoint Groups1

Puzzles by NicoD

Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.

Auspicious

11 Jul 2026

Medium88 solves

KillerRegion Sum Lines

Play here SudokuPad Logic Masters

Green rectangularity

3 May 2026

Very easy442 solves

KillerGerman Whispers

Play here SudokuPad Logic Masters

Convicted blue droplets

30 Apr 2026

Very easy397 solves

KillerRegion Sum Lines

Play here SudokuPad Logic Masters

SET 104: palindromes, thermos and cages

18 Aug 2025

Medium59 solves

ThermoKillerPalindrome

Play here SudokuPad Logic Masters

LM6×6

Gavel

5 Jul 2025

Very easy724 solves

Disjoint GroupsRegion Sum Lines

Play here SudokuPad Logic Masters

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