Printable Expert Sudoku

Set a38e73. 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 3 7
9 1 4 5 8
7 9
5 1
2 3 7
6
2 5 1
8 9
7 8 6
Expert #2
6 9 5
8 6
1 2
1 2 3
7 9 1 8
6 8 7
1 9
8
3 5 7
Expert #3
8 9 3
3 6 7
3 7
5 9 8
4 2
2 6 4
6 5 8
1 7 9
2 5 4
Expert #4
5 9 2
2 4 8 6
3 2
5
1 7
7 5 1 9
6 4 9
2 7 6
1 9
Expert #5
4 7 6 5
3 5 1
1 8 7 4
6 9
6 4 1 5
2
8 6 9
7 2 5
9 1
Expert #6
9 1 3
4 2
6 8 9
2 3 6
6 4
4 7
3 9 2 5
2 5 7
6
Expert #7
5 7 4 9
2 1 6 5
1
7 3
6 4 8
9 8
9 8
2 7 3
2 5
Expert #8
4 5 3
5 1
7 4 6
4 2 7
1 8
3 7
3 6 2 8
8
2 9 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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