Printable Expert Sudoku

Set 3p4qs1. 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
5 7 2 4
8 5
8 2
6 9 5
1
7 3 5 1
9 1
4 7 8 3
8 6
Expert #2
9 5 1 4
1 8 9
3 6
7 6
7 8
2 4 5 9
1 3 2
2 9 8
9 5 1
Expert #3
6 2 9
4 7
9 2 8 4
1 5 6
5 4 7
2 5
9 6
6 7
8 3
Expert #4
7 4
2 7 9
1 8 2
1 6 7
3 1
4 3 7
4 2 6
9 1
8 3 5
Expert #5
1 7 4 3 5
4 9 1
2 8
6
8 9 5 7
9 5
5 2 6 4 8
9
3 8
Expert #6
5 8 3
6 2 3 1
9 2 4
3 6 7 5
5 4
2
4
1 3
5 8 2 9
Expert #7
1 3 9 2
4 1
2 8
9 6 3
5 8 6
5 7
6 1
5 1 7
8 9 6
Expert #8
9 1
1 3 4 2
3 9 5 7
6 8
7 1 6
9 8 4
5 9 3
1
8 6 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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