Printable Expert Sudoku

Set 1t6hkvt. 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
6 7
5 4 3 2
8 4
6 1 7
9 6
4 9 5 6 3
1 7 8
5
8 3 1
Expert #2
7
4 6
2 9 4 8
9
9 4 6 1 2
1 5 7
4 7
2 6 8
6 4 3
Expert #3
1
9 8 7
5
7 2 9 3
2 9 3 5 1
6 9
2 4 5
3 7 8
1 9 2
Expert #4
7 8 3
6 1
1 8 9 6
4 3
5 6 4
4 3 9
9 6
6 1 8 2
3 5 9
Expert #5
9 4
1 4 3
5 2 1
2 9
1 4 5
5 3 6
4 3 7
7 9 2 6 8
Expert #6
7 4 2
2
8 4 3
5 6
8 1
5 6 7
9 6 7 4
4 2 9
1 3 7
Expert #7
8 1 7 2
1
2 7
3 8
7 4 1
9 6 8
3 9
9 2 6
3 6 8 2 5
Expert #8
9 2
8 4
8 5 2
9 8 5 7
6 7 3
2 4
5 4 7 2
7 1 9
6 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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