Printable Expert Sudoku

Set 63uhrz. 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 5 7
4 1
7 2
8 9 7 6
1 8
9 4
2
5 6 9 3
1 5 9 6
Expert #2
4
3 8 2
2 4
2 5
4 7 9 1 8
3 5 9
5 7
8 3 7 4
1
Expert #3
6 7
2 9 4 1
5 3
4 2 5
9 8 3
1 7 6
3 9
6 5 1 2
Expert #4
5 7 9
9 2 6 4
1
7 8
3 5 6
6 9 8 5
1
7 4 3 8
2 4 6 5
Expert #5
2
5 1
4 2 7 3
9 8
4
6 8 9 3 7 2
1 2
9 6
1 6 4 9
Expert #6
5 1 4 2
2 3 8
7 8
1
4 8 3
9 2 5
7 9 5
1 6
1 5 9
Expert #7
5 4
3 8
8 9 1 6
9 7 3
6
5 1 3 6 9
4 5
6 4 5
9 3 7 1
Expert #8
3 7 6 1
1 9 3
5
9 7 8
8 4 3
7 6 4
5
1 5 9 6
4 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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