Printable Expert Sudoku

Set 1556itz. 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
3 2
1 9
2 6 9 8 4
4 1 2 5 9
7 4 2
5 2 9 3 7
9 3 2 8
8
Expert #2
5 3 6
9 7 1 5 2
2
4 5
8 3 7
9 8 2
6 7 3
7 8 9 4
7
Expert #3
2 1
4 8 7
6 9 2
9 1
1 5 9 7
8 2 1
8 9 3
6 8
4
Expert #4
3 6
5 7
6 2 9 5
2 5 6 4 8
4 8 2
2 7
5 3 9 2
2 1 8 4 6
Expert #5
7 3 5
1 6
4 3 8
4 8 3 5
5 6 7
1 9
2 4 9
6 8 1
8 2
Expert #6
5 7 6 3 8
2 4 8 7
8 7 4
5 1
9 8 7 3
3
8 9 5
9 2
1
Expert #7
4 3 6 8
7
2 6
5
7 2 6 3 1
8 1 4
8 1 9 3 4
3 9
5
Expert #8
2 9
4 6
2 8 4 5 6
2
6 5 9 3
5 8
2
6 1 2
9 3 7 6 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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