Variant Sudoku

cornish-john

cornish-john has one puzzle in the Variant Sudoku catalog, most often with Palindrome, Killer and Schrödinger. Every puzzle below links to its original home, so the setter gets the credit and the traffic.

Puzzles here1All 9×9
First puzzle—Date unknown
Latest puzzle—
Logic Masters solves3

Favourite rules

Puzzles by cornish-john

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

While the sudoku is unobserved, how do you know if it contains lines or cages? gridLM

While the sudoku is unobserved, how do you know if it contains lines or cages?

Date unknown
Hard3 solves
PalindromeKillerSchrödingerLook-and-Say
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