Variant Sudoku

Oddlyeven

Oddlyeven has 9 puzzles in the Variant Sudoku catalog, most often with Doublers, Killer and Arrow. 6 were solved on Cracking the Cryptic. Every puzzle below links to its original home, so the setter gets the credit and the traffic.

Puzzles here9All 9×9
First puzzle2022Double or Nothing
Latest puzzleSept 2026Schrödinger's Duplication Machine
Logic Masters solves985Average rating 97% · 6 on CTC

Favourite rules

Puzzles by Oddlyeven

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

Schrödinger's Triplers gridLM

Schrödinger's Triplers

Very hard54 solves
Region Sum Lines10-In-9DoublersSchrödinger

In collections

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