Printable Expert Sudoku

Set 33akuc. 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
9 2
7 4
1 6
4 5
7 4 8
3 2 1
6 9
2 1 6
1 8 7
Expert #2
5 9 6
6 4 1 5
2 7
1 4 3 7 9
8 5 3
6 2 4
1 8
4 6 2 3
Expert #3
9 8
2 3 5
6
1 8 4
9 5 3
5 8 2
1 8 5 4
7 2
6 3 1
Expert #4
9 2 7 6
7 6 5
3
7 8
5 4
9 4
3 9 1 7 8
8 9 3
8 2
Expert #5
4 5
9 1 7
6 5 8 9
2 6
4 3 8
2 8 3
8 4 5
6 4
7 1
Expert #6
5 2 3
4 8 7 1
6 7 9
2 4
8 1 3
6 2 8
5 6
1 9
5 7
Expert #7
8 2 9
6
3 4
4 2 7
5 1 7 4
6 5
2 5 7
7 8 1
5 9 8
Expert #8
7 2
4 1
1 9 6
2 3 4
4 1 9 3
7 6
4 2
5 7 9
6 3 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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