Printable Expert Sudoku

Set 17nmt24. 8 puzzles with an answer key, ready to print.

Expert puzzles are our hardest tier, with sparse grids usually in the mid-20s for givens. Expect to fill in every candidate and hunt for x-wings and swordfish. A printed copy and a sharp pencil is the classic way to tackle them.

Each free PDF has 8 puzzles, four to a page on US Letter paper, plus an answer key with every solution. Every puzzle has exactly one solution. A new set appears here every day, or you can grab a different set any time.

Puzzles in this set

Expert #1
9 6 2
1 6 4
9 1
6 9 3 2
5 7 8
5
4 6
8 3 4
6 7 9 5
Expert #2
7 1 8 4
6 2
8 3 1
9 1 5
6 7
2 3
5 7 9 8
3 1
4 5
Expert #3
6 5
5 1
8 3 6 2
4 9
1 9 5 3
7
3 1 4 7
6 5
9 7 3
Expert #4
5 7
9 1 2
4 3 9
9 2 6
3 2 5
3
5 8 3
4 1
3 2 4 6
Expert #5
4 2
6 3
8
9 2
5 9
8 6 2
3 9 1
6 2 9 4
7 1 8
Expert #6
9 5 8 4 7
3 7
4 5
9 6 1
4 9
8
6 7 3
3 8 7 9 2
Expert #7
2 9 8
8 2 3
6
9 7
2 8 3 1
6 7 4
2 1 4
5 4 6
9 8
Expert #8
1 9 4
4 2 5
7
1 9 7 6
5 3 9
5
7 5 6
2
6 9 8 1 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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