Printable Expert Sudoku

Set 106u7re. 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 2 8 4
5 9 6 1
9
4 5 9 3
1 8
6
2 5 9
4 1 8
5 7 4 3
Expert #2
3 1
1 7 8
8 7 5 2
6 4 5
5 8
7 8 4
5
3 4 8 5 9
2 9 6
Expert #3
1 5 9
6 3 2
4 5
1 2
9 8 3
2 4
2 6 7 1
8 9 4
4 2 7 5
Expert #4
5 2
5 4 8
1 3 2
9 8 1 7
8 6 5
6 3 4
4 8 3 9
3
5 2 9
Expert #5
4 3
8 5 7
6 2 1
9 4 8
5 1
3 7 9
9 6 1 2
5 2 7 8
Expert #6
8
2 9 3
3 6 1
9 3 1 2 7
5 8 6
7 3 2
6 1 9 8
8 7
5
Expert #7
9 2
7 8 4
4 5 3 1 8
9 2
8 1 3
3 9 5
8 5 6 7 4
1 7
Expert #8
1 6
7 3
9 3 4 1
4 6 1
8 9 3 4
5 3
5 9
5 8 2
3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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