Printable Expert Sudoku

Set ya4639. 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
9 7 6
1 7 3 5
1 6 8
1 8
9
2 5
7 5 9 4 6
6 2 5
3
Expert #2
6 8 9
3 2 7
7 4 8
3 1 9
2 4 1
9
6 7 8 3
4 7
8 4
Expert #3
7 9 5
8 4 3 2
2 4
6
3 7 6
8 3 1
9 1
1 2 9 6
5 8
Expert #4
6 8
9 5 2 6
3 1 7
3 9 7
2 1 5 3
4 8
1 5 8
6 7 2
Expert #5
8 4 3
7 5
2 4 1 9 8
7 2 8
1
3 9 4
6 4 2
8 1 3 6
Expert #6
7 8
6 1
8 3
3 7 8
6 1 4 3
5 4 9
9 6 3 7 4
7 5 9
Expert #7
7 9 8
1 8 3
5 3 1
3 7 4 2
9 6
8
1 7
1 4
4 6 3 9
Expert #8
5 3 2 6
8 6 9 5
8 9
9 7
6 1 3 5 7
8 9 6 5
6 1
3 6 7
1 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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