Tough 16×16 Giant Sudoku 2025 archive

Dates in green are puzzles you've done.
Dates in amber are puzzles you've done, but not achieved the maximum score.
Dates in blue are puzzles you've started.
Dates in red are puzzles you've not done.

April 2025

S	M	T	W	T	F	S
		1 (Tough)	2 (Tough)	3	4	5
6	7	8	9	10	11	12
13	14	15	16	17	18	19
20	21	22	23	24	25	26
27	28	29	30

March 2025

S	M	T	W	T	F	S
						1 (Tough)
2 (Tough)	3 (Tough)	4 (Tough)	5 (Tough)	6 (Tough)	7 (Tough)	8 (Tough)
9 (Tough)	10 (Tough)	11 (Tough)	12 (Tough)	13 (Tough)	14 (Tough)	15 (Tough)
16 (Tough)	17 (Tough)	18 (Tough)	19 (Tough)	20 (Tough)	21 (Tough)	22 (Tough)
23 (Tough)	24 (Tough)	25 (Tough)	26 (Tough)	27 (Tough)	28 (Tough)	29 (Tough)
30 (Tough)	31 (Tough)

February 2025

S	M	T	W	T	F	S
						1 (Tough)
2 (Tough)	3 (Tough)	4 (Tough)	5 (Tough)	6 (Tough)	7 (Tough)	8 (Tough)
9 (Tough)	10 (Tough)	11 (Tough)	12 (Tough)	13 (Tough)	14 (Tough)	15 (Tough)
16 (Tough)	17 (Tough)	18 (Tough)	19 (Tough)	20 (Tough)	21 (Tough)	22 (Tough)
23 (Tough)	24 (Tough)	25 (Tough)	26 (Tough)	27 (Tough)	28 (Tough)

January 2025

S	M	T	W	T	F	S
			1 (Tough)	2 (Tough)	3 (Tough)	4 (Tough)
5 (Tough)	6 (Tough)	7 (Tough)	8 (Tough)	9 (Tough)	10 (Tough)	11 (Tough)
12 (Tough)	13 (Tough)	14 (Tough)	15 (Tough)	16 (Tough)	17 (Tough)	18 (Tough)
19 (Tough)	20 (Tough)	21 (Tough)	22 (Tough)	23 (Tough)	24 (Tough)	25 (Tough)
26 (Tough)	27 (Tough)	28 (Tough)	29 (Tough)	30 (Tough)	31 (Tough)