Daily Sudoku Archive — October 2026

Updated 17 October 2026

Every Suuudokuuu daily sudoku from October 2026, newest first. Each day links to its own page with the board, its SE rating, the techniques it needs and a step-by-step solution. The tier rotates through Newbie, Easy, Medium and Hard, so any four days in a row cover all four. Today’s puzzle is always on the daily sudoku page.

• October 17, 2026 — Hard
• October 16, 2026 — Medium
• October 15, 2026 — Easy
• October 14, 2026 — Newbie
• October 13, 2026 — Hard
• October 12, 2026 — Medium
• October 11, 2026 — Easy
• October 10, 2026 — Newbie
• October 9, 2026 — Hard
• October 8, 2026 — Medium
• October 7, 2026 — Easy
• October 6, 2026 — Newbie
• October 5, 2026 — Hard
• October 4, 2026 — Medium
• October 3, 2026 — Easy
• October 2, 2026 — Newbie
• October 1, 2026 — Hard