Hardcore Puzzler

Past Sudoku puzzles

Every day so far, newest first. Today's puzzle is open to everyone at every level; earlier dates open when you sign in.

November 2026

Sun 8 (today) Sat 7 Fri 6 Thu 5 Wed 4 Tue 3 Mon 2 Sun 1

October 2026

Sat 31 Fri 30 Thu 29 Wed 28 Tue 27 Mon 26 Sun 25 Sat 24 Fri 23 Thu 22 Wed 21 Tue 20 Mon 19 Sun 18 Sat 17 Fri 16 Thu 15 Wed 14 Tue 13 Mon 12 Sun 11 Sat 10 Fri 9 Thu 8 Wed 7 Tue 6 Mon 5 Sun 4 Sat 3 Fri 2 Thu 1

September 2026

Wed 30 Tue 29 Mon 28 Sun 27 Sat 26 Fri 25 Thu 24 Wed 23 Tue 22 Mon 21 Sun 20 Sat 19 Fri 18 Thu 17 Wed 16 Tue 15 Mon 14 Sun 13 Sat 12 Fri 11 Thu 10 Wed 9 Tue 8 Mon 7 Sun 6 Sat 5