Printable Expert Sudoku

Set z81a5k. 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
8 4 1 5
9 2 1
6 4
3 8 4 9
4 2 7 6
6 5
1 9 3
7 9
3 7
Expert #2
7 9 2
1 9
7 2 6
7 8
9 3 4
8 2 4 1
1 3 7
5
2 3 6
Expert #3
6 8 9 1
1
7 2 9 6
2 3 1 7
2
5 4 1 6
3 7 8 4
2 6
1
Expert #4
1 9 2
2 1
4 6 7
8 3
4 9
4 5 2
3 7 6
8 5
5 7 4
Expert #5
3 7 8 9
5
2 7 4 1
6 1 7
8
4 2
3 9 1 4
5
9 3 6
Expert #6
3 9
1 5 8
8 2 3
3 1 5
2 9
8 5 6 3
9
4 5 7
8 1
Expert #7
6 3
2 1 4
3 1 9
1
9 4 1
6 8 3
4 5 6
7 9
3 8 4
Expert #8
1 3 4
6 4
9 5
5 1
9 7 2 4
2 4 8
5
9
4 2 6 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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