Printable Expert Sudoku

Set 1ho2kxj. 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 1 2
4
2 1 9 7
1 3 8
9 7 5 3
3 6 7 8
2 9 5
5 4 3
Expert #2
6 3 5 2
8 4 1 6 3
4 7
5 2 9
2 7 1
2 6 4
6 8 1 9
Expert #3
3 1 4 9
7 2 1
2 6
5 8 1
3 7 1 2
6 4
2 8 3
8 5
7 6
Expert #4
8 3 6
7 8
5 7
9 1
8 6 2 5
3 1
5 6
4 7
2 4 8 5
Expert #5
9 8 1 7
7
3 4
5 9 6 1
1 6 3
6 2
8 1 9 7
4 7 5
2 5
Expert #6
6 5 1
3 2 6
9 5 6
5 3 2 4 9
8 3 5
9 8 4
8 6 1 7
5 7
Expert #7
3 5 8
5 1
9 4
3 8
3 4
6 8 5 9 2
2 9
6 3 1 9
6 7
Expert #8
7 2 8
7 1 9 4
5 6
8 7
5 9 1
4 1 6
9 2 6
2 7 3 9
6 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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