Printable Expert Sudoku

Set 3o47rh. 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
5 7
9 3 8
1 4
5 2 9
3 6 9
5 2 7 9
6 3
4 8 5
Expert #2
9 2 4 6
2 3 9
8 7
1 3 5
5 6 2
6 4
5 9 8
8 1 4
Expert #3
3 4 5
8 9
7 5 1 4
1 7
9 5
8 2 3
4 5 6
6 8
1 9
Expert #4
7 3 9 2
4 6
3 9
6 2 3 9
5 1
1 7 2
7 6 5
4 2 8
9 4
Expert #5
1 5
5 9
7 6 1
5 8 7 3
8 1 6
2 6 4
9 5 1
2 8
7
Expert #6
5 6 2 7
2 4 6 7
9
3 1 6
6 4 8
4
4
7 2 5
5 2 7 1
Expert #7
6 9
8 3 1 7
5 8
5 1 7
9 3
1 6 2
6 3 1
3 2
6 8 5
Expert #8
2 9 1 4 7
2
4 3 6 9
9 4 7
8 2 1
7 9 6
5 3 2
1 4
6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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