Printable Expert Sudoku

Set t7ears. 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
6 5 3 2
5 7 1
8 1 4
3 8
2 5 9
4
1 8
4 9
9 2
Expert #2
1 4 2 5
2 5 9 8 6
6 4
5 8
1 2 3 9
8 3
7 4 9
5 4
3 2
Expert #3
5
1 7 6 8 4
9 8 2
2 8
7 4 6
8 9
9 3
1 7 5
6 7
Expert #4
5 4
8 6 5
2 3 1
2 8 6
9 4
8 4 1 5
1
3 2 6 9
6 3
Expert #5
5 6 1
8 3 7 4
7 4
7 1 8
9 5
2 9 6
8 3 6
9
5 2 4
Expert #6
1 9 3
5 9
4 5
8 5
3 9 7
6 3 4
6
8 1 4
5 6 1 2
Expert #7
9 4
5 9 7
6 7 5
4 6 2
3 8 4
7 3
8 3 1 2
5 2 6
9
Expert #8
7 8 2
9 4 3
1 7
2 5 1 7
3 4
5
2 6 9
1 8 9 4
3 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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