Printable Expert Sudoku

Set 15x953b. 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
9
4 7 1 6
8 2 4 7
9
8 1 3
8 7
3 5 6 4
6 4
2 9 7
Expert #2
9 8 5
5 2 7 1
6 2
3 9
9 5 3 7
8 4
2 7 6
8 1
4 9 1
Expert #3
9 6 3 4 8
9 1 3
2 1
3 7 8 6
8 6 3
8 3
1 7 4 5
4 5
Expert #4
3 5
3
6 7 1 2
6 1 2
2 4 7
7 9 6
8 6
8 6 3 4 7
4 8 1
Expert #5
5 3
3 1 9
7 9 8 6
9 7 1 2
8 3 4
2 6
1
9 5 2 6
3 2
Expert #6
4 3 2
7 4 2 1
9 8
9 6
6 4
3 6 1 9
3 5 2
7
1 4 8
Expert #7
5 2
1 2 6
6 7 3
7 3 4
2 8 5 3
5
1 9 6
2 3 8
8 1 4
Expert #8
8
2 6 9 5 1
1 9
5 2
3 1 8 5
7 8
4 2 1 5
9 7
3 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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