Printable Expert Sudoku

Set yguq2r. 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
1 2
5 4 9 1
3 5
9 2
6 5
3 8 2 4
7 4 5 2
9
8 6 7
Expert #2
6 1 4
6 5 1
3 7
6 9
8 5
5 4 3
7 9 3
4 8 2
6
Expert #3
6 8 2
1 2 4 6
7 9
4 8 3
5 3 6
6 4 1 8
3 7 8
4
9 2 4 7
Expert #4
9 1 7 2
5 8
2
5 6 3 4
9 1
2 5
4 7 1
7 8 6 3
1 3
Expert #5
7 3 5
7 9 3
3 6 4
2 7 6
5 4 8
6 2 9
8 2
5
6 9 3 1
Expert #6
8 7 4
4 6 8
5 6
3 1 2 7
9 1
8 4 7
7 5 3
8 2
3 5 1
Expert #7
1 3 6 4
3 2
8 1 5 9
6
7 1 6 8
9 5 2 8
5 4
2
6 1
Expert #8
9 1 5 6
6 1
8 9 2
1 4 9
7 6 3 1
4
1 6 3
3 5 4
7 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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