Printable Expert Sudoku

Set 186eyez. 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
8 3 6 4 1
2 6
1 9 5
4 2 7 9
3 1
6 8 9 3
7 5
2 8
Expert #2
5 1
4 1 9
2 8 6
7 6 4
2 3
9 3 5 8
7 8
4 3
6 2
Expert #3
8 7
8 3 6 9
2 4
1 3 5
9
4 2 5
4 6 8 9
9 1 2 4
7 1 6
Expert #4
8 2
5 9 1
3 5
6 7
4 1 2 9
3 1 9 6 4
6
9 8 2 3
5 3 7
Expert #5
2 5
8 9 1 4
4 6 9
3 5
2 6
1 8 7 3
3 9
6 4 5
7
Expert #6
5 2 6
3 9 4
2 1 5
6 3
3 7
6 8
7 5 6
8 9 5
2 1 5 8
Expert #7
5 1 2 3 6
6 2 5 8 3
8 7 6
4 1 5 6
2
9 1 4
6 3 1
3 9 7
Expert #8
3
7 8 5
6 7 9
5 1
7 9 4
9 2 5 4 6
8 3 2
4 6
2 7 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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