Printable Expert Sudoku

Set 146ryjj. 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
8 2
9 5 4
6 2 8
2 1
4 3 7
2 6 8 9
7
1 3 5
Expert #2
6 2 1 4
7 4
8 5 3 6
4 7 5
5 9
8 2
6
7
4 7 1 9
Expert #3
2
3 5 4 8
7 6 4 5 1
5 3
8 9
4
2
8 7 2 1
8 3 2
Expert #4
2
6 2 7 1 5 8
9 1 7
5 3 8 9 6
3
8
1 5 9
4 2 6 1
Expert #5
7 3
3 4 9
8 7 5 1
6 1 4
3 5
9 6 3
8 7 4
9 3 8 2
2
Expert #6
5 2 7 4
6 9 8 2
7 3
4
9 6 4 7
3 2 1
2 8 1
3 6
9 5 8
Expert #7
3 1
2 9 8
7 3 5
8 6
7 3 4
6 7 8
8 9
1 6 4 2
5
Expert #8
5 6
9 7 1
8 3 4
8 6
4 1 9
2 1
3 9 1 8 2 5
3
4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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