Printable Expert Sudoku

Set 1q8a2z0. 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
3 8 6
2 7 3 1
8 9 3
2 1
5 4 9 8
6 9 2
7 5
1 7
Expert #2
9 6 8
8 2 1 5
1 6
3 6 8
2 6 4 3
4
3 4 5 2
5
6 1 8 7
Expert #3
4 1
2 7 3
9
1 6
8 3 5 1
5 6 7 8
2 4
7 8
2 6 9
Expert #4
2 3 5
2 1 9
1 4 7
1 6 7
2 4 9 8
8 4
5 7 3
9 2
6 5 7
Expert #5
9 4 5
6 7 8
3 7
7 1 3
9
4 8 1
5 4 6
1 2 8 6 3
2
Expert #6
8 3 6 1
7 1 5 9
4 6 3 2
8 7
6 4 5
6 9 5 3 8
3 2 9 5
Expert #7
6 1 2
7 6 4
1 3
7
8 9
4 1 3 8
4 5 8 2 6
2 5 1
8
Expert #8
1 2 5
9 3
5 1 9
7 4
8
6 4 2
5 2 3 8
6 8 9 5
1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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