Printable Expert Sudoku

Set 1s0lsbm. 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 5
8 9 3
6 8
7 2
2 4
5 3 6
2
1 9 7 5
8 6 2 1
Expert #2
8 7 2
1 2 5 9
6 7
3 6 1
5 9 6
5 3
5 8 9 2 7
1 8
7 3
Expert #3
1 7 5
5 2 9 1
5
4 3
8 4
6 3 2 1
3 2 8
8 1 3
2 6 7
Expert #4
3 7 9
1 8 6 3
4 1 6
5 9 4
2 7
2 4
7 6 5
1 3 8 2
Expert #5
3 6 8 5
6 8
5 4 9
2 7 5 3
1
6 5
6 1
8 5 3 4
4 1
Expert #6
7 3
4 9 3
2 1
5 4 2
6 1 8
4 9 8
9 4 5 8
9 2 5
1
Expert #7
7 8
4 9 5 2
5 2 3 8
8 6 9
4 2 3 6
6 5 3
2 9 4 3
8 2
5
Expert #8
7 6
9
3 2 1 8
5
2 1 4 6
3 2
3 2
4 7 3 9
6 4 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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