Printable Expert Sudoku

Set k6swz. 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 7 9
8 4 1 5
5 9 8
6 5 3
9 8
1 3 4
9 7 3
1 2
1 2 5
Expert #2
8
6 2
1 7 6 8
9 3
6 7
7 1 8
4 9 2
3 9
6 5 1 8
Expert #3
1 9 2
5
9 8 3
3 2 9
1 9 5 4
9 6
2 1
7
3 4 5 8
Expert #4
1
9 1 8 2 4
6 2 5
2 9 7 6
3 8
1 7
1 5 6 4
4 6
7
Expert #5
4 9
6 7 3
9 7
5 8 4
7 2
6 4 1
5 1 8
2 9 1 5
7 3 2
Expert #6
9
2 5 6
6 4 5 2 3
3 8
1
5 4 2 9
8 4 2 1
1 2 3
5
Expert #7
2
2 1
6 8 9 7 2
4 9 7 6
1 5 3
7 4
5 2 8
4 6
8 6 1
Expert #8
8 2 9 5 7
4 5
2 8
6 3
5 2 4
1 6 5 9
8 4
5 7 3
9 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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