Printable Expert Sudoku

Set b3xpyt. 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
5 2 8 3
3
9 7
9 1 4 7 2
7 3 4
8
8 9 3
2 6 5 4
2
Expert #2
4 5 8
3 4
7 9 1
7 8
6 1 7
8 4 2
9 6
1 9 6
3 7 8
Expert #3
9 1
5 2 3 7
2 5 1
4 5 9 7 6
6 8 1 3
6 1 5
9 7 1
4
Expert #4
3 5
1 4 6
8 3 2 1
7 1 2
9
4 5 1
3 4 5
2 1
9 6 4
Expert #5
7 6
7 1 4 5
5 3
7 4 3 2
2 6 9
2 5
1 8 2 6
9 3
Expert #6
2
8 9 1
4 3
9 2 8
3 5
8 5 1
3 2 6
7 8
6 1 3 9
Expert #7
7 2
5 2 1
9 1 5
3 5 7 9 8
2 8 5 6
8
4 3
9 6 1
7 6 5 9
Expert #8
2 8 6 4
5 7 3
6 1
5 7 9
1 8 7
2 5
3 5
8
1 4 6 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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