Archive - Chedoku’s Substack

How I accidentally invented a new type of chess puzzle

Hi chess enthusiasts,

Jan 6, 2023 •

chedoku

December 2022

Chedoku puzzles

♟️ chess + sudoku

Dec 29, 2022 •

chedoku

Coming soon

This is Chedoku’s Substack, a newsletter about chedoku puzzles.

Dec 29, 2022 •

chedoku

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