Printable Expert Sudoku

Set apx6uq. 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
6 8 7
3 7 8
1 2
3 9 1
1 9 5 2 8
3
4 2 5 9
5 4
1 8
Expert #2
4 6
5 7
2 7 9 8
3 4 5 1
9 1 6
8 2 7
1 6 3
3 9
Expert #3
6 9
1 5
7 9
8 3
4 8
2 5 7 6 1
6
8 1 2
7 5 2
Expert #4
5 3 7 9
5 8 3
1
4 6 9 5
5 2
9
6 2
6 5 7 8
7 1 8 4
Expert #5
3 6 4
8
4 6 7 9 2
3 1 7 6
5 7
5
8 6 4
9 2 4
4 1 7 8
Expert #6
6 4 8 2
1 4
7 6
9 2
8 7 2
4 2 5 8 3
6 5 7 8
9 6
5 3
Expert #7
2 9 1
6 8 3 7
3 6
4 8
3 6 4 9
7 1
9 6
2
4 1 2 5
Expert #8
7 3 9
9 7 5 1
5
9 7 2
8 1 4
6 8
5 9 4
8 3 6 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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