Printable Expert Sudoku

Set 10l4a1a. 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
4 6
8 7
3 9 6 5 2
6 2 8
7 9 1
5 3
5 2 1
4 8
9 3
Expert #2
5
8 1 4
2 9 3
6 5 1 3
5 8
7
3 6
1 8
4 7 2 9
Expert #3
6 3 7 9
6
7 9 1 5 8
2 3 6 7
3 1 7 4
1
8 9 1
6 2
5 4 3
Expert #4
5 4 7
8 4 2
1 9
1 4 6
8 6
3
6 2 8
5 9
7 6 9 2 5
Expert #5
6 7 8 5
4 3
9 8
4 5
5 6 2 9 1
1
6 9
5 8 2 4
6 2 8
Expert #6
8 7 2 1
6 1
9 2
2 8 7
3 4 2
9 3 5
6 8 7 2 3
4 1 9
9
Expert #7
2 5 4
6 4 9 2
8 3 9
7 3 5 4
6 7
2 9
2 3
1 8
3 7
Expert #8
1 9 6 7
4 1 9
8 1
2 7 1
3 6
4 9 7 8
8 5
4
8 7 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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