Printable Expert Sudoku

Set 63eb68. 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 1 4
6 8
2 6
7 2 8
2 1 5
9 5
7 1
9 1 3 5
5 8 7
Expert #2
3 7 9
4 6
8 3
6 3 5 7 1 8
7 8 3 4
8 2 5
8 6 3
1 4
Expert #3
4 6 7
5 8
1 6 2 3
2
9 4 5
3 8 9 7
1 2 5 6
7 4
7 3
Expert #4
8 1
6 2 7 5
9 4 5
4 3 8
1 9
7 9 6 3
2
5 6 1
6 8
Expert #5
5 6
6 7 2 8
8 5 1 3
6 4 5 8
7 2 9
8
3 2 8 9 5
9
4 7
Expert #6
5 8 1 2
7 2 5 4
4 7 1
2
7 3 8
4 5 9
9 7 5
4 6
8
Expert #7
6 5 9
2 1 9
9
5 6 8
2 4 3
5 6
3 4
1 4 7 5
8 2
Expert #8
5 9 3
6 7 2 4
4 7
9
1 5 6
6 8 1
3 4 6
2 5 3
7 1 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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