Printable Expert Sudoku

Set 1wp8fb0. 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
7 9
2
6 3 9 8
1 3
4 3 7 2
5 4
8 6 1 9
1 7 4
7 8
Expert #2
8 5 7
6
5 6 1 3
8 3 1
7 6
2 3 9
4 7 1
5 2 9
8
Expert #3
2 6
4
4 7 1 6
2 6 8
9 5
7 2 8 3
8 2 9 5
1
1 3 8
Expert #4
9
3 7 5 1
2 1 6
5 6 4 8
5 7 3 9
8
2
3 5
6 9 7
Expert #5
2 4 6
4 9 3 1
1 5
4 5
6
8 3 4
3 1 7
2 7 4 8
7 1 9
Expert #6
8 6 5 4
1 5 7
9 5 8
1
3 8
1 2 9 5
4 7 9
6 2
9 6 7
Expert #7
2 1 8
5
9 6 3 7
1
5 3
1 8 7 4
8 6 1
7 4 8
9 6
Expert #8
5 1 8
8 2 4 9 1
2 4
1 5 6 4 7
4 8
7 6
5 4
7 8 1
6 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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