Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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