Printable Expert Sudoku

Set oqfl4i. 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 3
2 6
5 7 1 3
2 5 4 7
6 5 7
3 4
4 9
8 2 5 9
8 6
Expert #2
9 6 8
1 7
8 2 3
6 7 4 2
2 3
5
2 5 6
2
5 1 9 4
Expert #3
7 3
3 1
1 3 6 5
2 4
5 9 8
3 9 5
6 8 9 7
5
7 1 2
Expert #4
9 3 5
4
6 9 1 5
8 1
1 8 2 3
7 5 4
9 5 3 1
3 7
4 8
Expert #5
9 8 1
6 7 8 9
6 8 2
3 7 1 4
2 6
1 5 2
9 5 4 3
3
6
Expert #6
1 2
8 4
6 9 1 4
1
7 6 5
5 3
2 7 4 1
3 9 5
2 3 9
Expert #7
2
5 8
1 6 2 7
3 1 6 7
3 6 5
9 5
8 3
5 7 1
2 8 9
Expert #8
9
8 9 4
2 8
8
4 6 7 2
7 3 5 6
8 1
4 5 2 6
6 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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