Printable Expert Sudoku

Set 156eyyc. 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 7
3
7 1 9 4
5 9 7
3 8 6
2 4
6 2 5
6 3
7 5 1
Expert #2
8 5 7
9 1 2 6
7 4 1
2 4 8
6 9 7
6 1 4
4 9 2
9 8 5
3
Expert #3
6
2 6 5
7 6 4 1 2
4 7
8 5 6
4 5 9 2
1 2 7
5
2 4 9 3
Expert #4
6 1 9
4 2 8 1
5 6
9
2 5
7 1 6 4
2 8
8 9 6
8 3 9 5
Expert #5
8 4
9 6
6 8 9 3
9 3 7 1 6
3
2 9 4
1 4
8 1 2
7 5 6
Expert #6
8 2 9
4 5 1 7
1 2 5
7 6
2 4 7
8 3 7
5
1 2
7 3
Expert #7
8 9
9 6 3 7
4 1
2 5 4 6
3 7 1
2
6 2 3 9
5 4 7 8 2
Expert #8
5 8
9 1
1 6 5
9 1 2
5 6 3 2 4 9
1 8 3
7 6 3
5 7 6
2 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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