Printable Expert Sudoku

Set 1gha96y. 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
3 7 6
1 2 8
5
2 9
4 9 6 8 2
8 4 1
6 7 9
1
3 6 4
Expert #2
2 6 9
6 5 8
5
7 1 2 9 3
6 7 4
6 7 8 2 5
3 7
4 8 3
Expert #3
7
5 6 4 2 1
1 4
9 5
2 7 6
3 5 7 2
8 6 4
8
9 8 4
Expert #4
4 1 7 6
7
3 6 2
6 8 2
9 2 3 4
4 1
9 7 2
1 4 3 7
3
Expert #5
4 3 5
2 8
1 6 4 5
9 6 3 5 8
4 6
1 3 2
8 3 2
2 4 6 7
Expert #6
4
1 8
7 3 1
8 4 2 9
5 4 7
9
8 9 4 5
5 8
6 3
Expert #7
2 6 4 3
3 7 8 5
6 4
2 7 8
7 9 2
6
4 5 6
9
1 6 3
Expert #8
9
1 5 6 8
7 6 4 3
8 5 4 1
6 9
7 3
2 8 1 9
7 4 8
1 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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