Printable Expert Sudoku

Set 12o43y0. 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
1 6
5 8
7 1 4 3
4 2
3 2 6
7 8
9 8 7
6 5
5 1 2 8
Expert #2
8 7 1
6 1 3
7 4 3 2
3 2 5 9
1 3
9 8 2
6
4
1 8 4
Expert #3
3 8 9 1
1
2 5 9
1 6 3
7 5
7 4
7 9 1
7 2 6
9 4
Expert #4
1 7 8
4 3 2 5
6
7 8
1 3 2 7
1 4 7 3 6
9 8
8 3 6
6 9
Expert #5
5 6 3 9
2 4 6
3 7 1 4
7
6 4 1
8 5
4 6 1 3
2 8 5
Expert #6
2 3
1 8
5 7 1
9 4 3 1
5
7 2 6
3 4
7 5
4 1 6 7
Expert #7
6 4 5
4 5
1 6 4
9 2 3
2 8
1 3 7
7 2 9
2 8 4
9 1
Expert #8
6 4
7 4 8
9 8 1
3 2 5
5 1 8
4 5
1 8 9 7
3
6 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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