Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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