Printable Expert Sudoku

Set 1c06j0i. 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
5 8
4 2 7 1 5
3 2
1 8 7 4
4 7 8
9
1 3
8 3 5 1 7
9
Expert #2
8
1 5 7
7 3 4
4 2 8
8 1 3
3 9 8 2
6 5 9
7 3
1 6
Expert #3
7 8
9 2 5
7 6
2 1 8 9
5 1 8
4 5
1 2
6 2 9 1
4 7 8
Expert #4
8 6
3 5 4 7 9
4 3
8 6
1 3 9 4
7 2
7 5 6
9 7
4 5
Expert #5
7 5 9
5 2
4 6 1 2 3
5 6 4 7
6 8 3
4 5
6 3
1 3
7 8
Expert #6
5 7
3 9 8 6
4 2 9
5 3 1 7
6 1
2 8
9 3 5
1 5
8 4
Expert #7
2 3 4 6
4 1 3
6 9 5 2
3 8 2
6 1 2
5 3
7 8 4 1
9 6
8
Expert #8
7 8 2
9 6 3
4 3
5 6 2 4
3 9 6
4 3
7 1
9 4 5
1 9 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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