Printable Expert Sudoku

Set n2xozo. 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
8 2
3 1 2
5 7 1 6 3
2 4 8 6 9
8
4 5
1 5 3
6 2 5
4
Expert #2
5 3
2 4 6
1
2 7 8 1 5
6 4
3
8 9 3 2
3 1 5
9
Expert #3
2 5 4
9
4 1
6 2 3 1
7 6 4
8 9 3
5 9 8
3 4 6
7
Expert #4
5 3 4
8 9
4 1 6 5
6 9 2
2 5 4 8
7
6 4 3 1 7
9
5 4
Expert #5
3 9
9 7 8 5 4
5
2 5 7
3 8
9 8 4
6
8 3 5 2
4 6 2
Expert #6
3
1 6 5 8
8 2 3 4
6 7
2 3 5
1 9
2 5 7
4 5 8 2
6 4
Expert #7
5 6
9 3 7
4 3 5
9 1
5 2 3 6
1 8 2
1 2
6 9
2 4
Expert #8
7 1 2 6
2 6 1 9
8
3 6
4 1
4 7 9
4 3 8
5 2 3
1 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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