Printable Expert Sudoku

Set tk99ph. 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 5 9
2 1 8
8 6
4 8 9 1
7 3 4
5 2
1 7
8 4 5
2 1
Expert #2
8 3 2 1
5
4 7
6 1 2 3
4 9
9 7 3
6 8 1
7
3 6
Expert #3
3 4 2
9 7 2 6
7 4
5 6 3
2 8
9 1 7
5 6 9
4 2 8
Expert #4
4
3 6 9 1
7 1
9 7
5 4
6 5 3 1 8
7 9 1 8
3 5 9
6 4
Expert #5
7 3 6
1 5 7
9 8 3
8 3 1
4
4 5 2
9
2 1
5 7 4
Expert #6
5 8 3
6 8 7 2
8
1 5 7
3 2 6 9 1
2 1 6 9
5 4 2
4 9
Expert #7
5 8 4
8 1 9 6
9
1 5
6 3
8 3 9 6
5 4
7 1 3 9
8
Expert #8
1
1 2 8 3
6 8 9
9 2 6
1 7
2 8 4
7
5 2 6
4 8 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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