Printable Expert Sudoku

Set efs3fg. 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 2
5 9 1
1 5 8
7 9
4 2 6 5
9 6
1 8
4 3
9 2 1 6
Expert #2
9 2 7
4 3 1 6
3 5 9 1
4 8 5
6 4 1
7 1 8
5 4 2
8 6
6 2
Expert #3
7 8 4
9 1 3
3 5 9 4
2 1 8
6 7
1 3 5 9
6
3 4 8 2
Expert #4
3 8 9
5 3 4
2 7 8 1
6 1
8 5
7 9
7 9 1 6 2
3 2
5 6
Expert #5
5 2
5 2 6 3
8 2 1
7 2 5
1 6 4
5 4 8 1
4 2
6 9
2 8 7
Expert #6
4 1
2 1 7
6 8 9
2 6 1
9 3 8
4
2 3 1
3 5 6
8 2 5
Expert #7
9 1 2
1 5 6
5 7 4 1
6 7 3
8 2 4
9 6
5 1
7 2 4
8
Expert #8
7
6 1 9
3 8 4 5
5 8
1 8 3 6 5
2
8 7 6 2 3
4 5 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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