Printable Expert Sudoku

Set 1sxpe7r. 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
8 5 9
6 8
9 3 6
9 4 5 7
3 4
2 7
8 6 5 9
1 4
7 8
Expert #2
7 2 8 6
9 3 5 7 2
4 8
4 7 5
9 2 1
3
7 9 1 6
8 5
7
Expert #3
3 9 2
4 9
7 8
1 5 8
3 5
4 3
2 8 9
8 5 4 1
6 2
Expert #4
5 7 3 6 9
9
4 2 3
6
2 5
7 2 4 5
1 3 7 6
9 8 5 4
9 7
Expert #5
4 5
3 5 2 6
1 9 7 3
5 4
6 3 1
2 5
9 4 3
9 1
1 6 4
Expert #6
5 4
8 1 3 7
7 3 5
8 1
1 6 2
8 6
2 6 3 4
2 3
7 1 5
Expert #7
2 1 4 6
7 6
5 7 3
9 7
5 3 6
8 4
3 2 1
8 1 2 4
5
Expert #8
4 7 5
3 1 4 6
7 4
6 3 4
8 1
7
5 8 3
4 3 9
2 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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