Printable Expert Sudoku

Set 1h99cxa. 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 4 3
5 9 4
2 8 5
7 8 3
4 2 9
6
4 7 2 6
1 8
6 9 7
Expert #2
9 2
8 5 7
7 6 4
8
3 2 4 1
5
5 2 9 7
8 4 3
6 2
Expert #3
3 8 1 5
9 4
8 1
7 4
5 1
4 3 9 7
9 2 6
5 4 6 8
Expert #4
3 9 5 8
1 8 2
6 7 9
7 1 9 3
2 5
9 4 7 6
2 4 3 9
Expert #5
2
2 3 9
6 8
3 8 7
1 6 5
4 8 9
6 8 7
9
9 5 4 3 2
Expert #6
8
8 9 3 2 4
2 7 3
6 1 4
8 7
5 2 9 4
9 5 7
4 3 9 5
1 7
Expert #7
6 7 9
2
4 9 3
4
8 5 3
2 7 1 6
5 7 2
9 5 8
3 2
Expert #8
5 4 3
5 3 9 1
6 4 1
8 1
9 6 3
7
4 7
1 5 3
2 4 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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