Printable Expert Sudoku

Set ba1puy. 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
4 2 8
6 1
8 5 9 2
7 6 5 3
8 7
4 7 3
4
6 2 9
1 6 5
Expert #2
7
3 6 1
1 6 2 4 3
5 3
8 4 9 5
9 6
2 9 1
7 5
9 6 4 3
Expert #3
4 2 6 7
5 8 4
1 7 9
1 9
9 2
6
8 3
4 8 1
2 3 5
Expert #4
7 3
1 8 5
2 6 1
6 2 7
7 3 8
5 1
8 5 4
4 1
4 9 2
Expert #5
4 3 6
1 3
6 5 9
1 9 2
3 7 1
5 8 2
1 7
6 2 5 8
4
Expert #6
5 1 8
2 6
8 5
3 7 5 4
9 3 7
2 9
5 7
4
8 7 6 4
Expert #7
1 2
8 3
3 8 6 1 2
1 3 8 2 7
5 3 9 1
2 9
5 8 9
2 7 1 9 6
Expert #8
3 7 6
4 9 5 1
2 5
8 4
4 7 1
5 9 2 3
1 4
7
2 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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