Printable Expert Sudoku

Set 42y9rs. 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 2 6 5
8 2
1 2 9
8 1 2 5
2 6
6 9 1
4 3
4 8
5 3 6
Expert #2
7 6 8
3 5 1 6
1 6 5
3 7 8
8 9 3
8 7 2 9 1
1
9 6
Expert #3
6 2
3 8
8 9 1
4 2 6 7
5 2 1 4
4 1
9
7 6 5
3 5 6 9
Expert #4
9 7
5 3 1
1 2 5
3 4 7 9
6 2 3 5
5 2
4 1
7 4 8
Expert #5
1 6 5 7
1 9
6 5
1 7 8 3
2 3 9 6
8 2 6 4
6 1 7
8 5
2
Expert #6
9 6 8
8 4 6 1
7
2 7
1 6 5
5 4
4 9
7 8 2 5
8
Expert #7
6 1
6 9 4
8 7 5
3 1 9
7 5 6
5 8 2
7 1 4
2 4 5
2
Expert #8
1 5 7 8
7 6 9 1 4 5
3
3 5 8 7
2 5
8 1 5
7 3
6 8 7
4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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