Printable Expert Sudoku

Set 15kqsmm. 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
1 3 2
6 7
6 8
1 9 7 4
3 1
4 5
6 7 2 5
9 1
5 3
Expert #2
1
8 1 7 3
6 5
3 2 9
6 9
4 9 6 3 8 1
7 6 5
3 2
4
Expert #3
6 5 7
8 4
2 5 7 6
6 1
2 3 8
1 5
9 8
4 1 7 5 6
4 9
Expert #4
1 2 9
3 7
2 4 1 8 3
9 6 3 1
5 8
2
7
4 6 8
8
Expert #5
5 6 1 3 2
6 8
7 9
1 7
9 5 7 2
1 5 4
8
1 4 5
8 4
Expert #6
1 9 3
8 5 7
1 2 5
6 8
7 3 6
2 3 4
3 9 7 2
1
2 4
Expert #7
7 3 6 5
3 9
8 9 2
4 1
2 5 3
3 4
1 9 8
6
9 6 2 7
Expert #8
2 1
5 8 9 7
6
1 5 9
8 7 6
6 2
3 7 2
5 3 8
9 8 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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