Printable Expert Sudoku

Set 105ym3d. 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 6
5 4 9
4 9 5 2
7 4 5
8 3 6
2
9 1 7
8 2 5
6 3
Expert #2
3 9
7 4 8
4
2 1 8
6 8 2
8 2 4 5
5 3
6 2 4
2 3 7 6
Expert #3
1 7 5 3
2 1
9 7
6 3 2
5 4 6
8 5 7
8 4 2
6
1 4
Expert #4
6 2
1 4 2 9 5
3 5
9 1 4
4 7 2
3 8 1 2
7 4 8 6
7 5
Expert #5
9 6 2
7 5 6
1 8 4
4 9 7 5
7 4 3 1
5 7
8 9 6
4 3 2 5
Expert #6
1 2
8 1 6 7
7 5 8
7
3 5 2 6
4 2 3 5
5 8 9
4 3
8 3
Expert #7
7
2 5
2 7 9
1 5 8 2 4
6 5
4 7 2
5 4
3 9 1 8
2 1
Expert #8
6 4
1 3
2 6 3 5
8 9 2
3 8 1
2
7
9 2
3 5 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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