Printable Expert Sudoku

Set 1qaru1y. 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 8 6
5 1 9
7 4 5
3
6 5 2
2 7 3
4 1
9 7
9 3
Expert #2
3 9 6 4
8 4 5 9
6 3 2
1 6 9
8 9 2
4 8
1 7
3 8 5
Expert #3
2 7 5 1
9 2
1 4
1 5 6 4
7 9
3 8 5
4
8 1 6
3 7 5
Expert #4
9
3 7 8 2 4
8 2 7
5 8
3 2 4
1 7 4 5
5 8 4 3 2
1
6 8 1
Expert #5
3 6
9 7
6 1 4 9
2 6 5 4
1 5
1 9 8 2
4 1 5
8 2 6 4
3 5
Expert #6
8 2 6
9 7 8 4
1 9
1 8
6 8 3 1 5
2
4 1 6
2 4 7
5 8
Expert #7
9 8 4
5 9 2 3
2 3 1
1 8
6 7 4
2 1 5
2 7
9
3 5 9
Expert #8
1 7
3 8
9 6 7 1
8 9
4 1 5 8
5 3 6
8 3 4 2
9
6 8 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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