Friday, October 16, 2026 · No. 55

Calcudoku archive

Arithmetic cages. The quiet one that ruins lunch breaks. One calcudoku a day since August 2026, every one of them below and still playable — today’s is free for everyone, the back catalog is for members.

Crossword · Jigsaw · Mini Crossword · Sudoku · Calcudoku · Word Search

Archive solves are untimed-for-glory: playable any time, never rated.

Today’s Calcudoku is free for everyone — no account needed. The back catalog is for members. Make an account (it’s free) or sign in.