Printable Expert Sudoku

Set 1ir6izu. 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
6 3 8 4 7
5 2 6 4
4 7 8
6 3 4
6 2
1
9 7 5
8 5 9
Expert #2
2 7 6 3
9
3 7 2
4 2 9
6 5 2
8 4 7 5
9 2
1 5 4
6 1
Expert #3
2 9 8 4
1 2
7 3 6
4 6
8 9 1
9 5 2 7
3 1 4
1 2 5 8
Expert #4
7 1 5 9 6
2 5
6 9 1
5 4
9 4
3 7 2
8
6 7 8 3
3 7 1 8
Expert #5
2 5
5 7 4
2 3
2 3 8
5 1 6 9
4 8
1
4 8 5
3 5 9
Expert #6
2 8
9 3 1
7 2 8 6
8 5
5 1
7 5 9 1
2 8 1 7
6 8 5
6 2
Expert #7
2 9 8 3 1
6 1 4
8 5 9 4
4 1 9
2
5 1 6 3
4
8 2 7
Expert #8
6 8
5 1 3 9 2
4 1
9 1 8
5 2 1
8 5 9
3 8 4
5 3
8 6 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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