Printable Expert Sudoku

Set 1qu5yo2. 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
8 1 9 3
2 9 5 7 8
4 9
4 6
6 4 9
1 2
8 7
4
5 2 8 4
Expert #2
3 2 7 8
6 8 2 9
8 5
6 2 1
1 4 9
7 8
4
9 6 4
7 1
Expert #3
3 9 2
8 5 9 4
1 2 3
1 7
3
9 6 5 2 4
4 9
8
6 2
Expert #4
5 8
3 4
2 9 7 6
3 5 1
4 8
9 1 8 5
8 2 9
1 4 3
2
Expert #5
2 5 4
7 1
4 8 6
1 7 9 6
3
5 4 2
6
9 1 5 4 8
8 5 1
Expert #6
2 8 5 4
2
1 7 4 9
6 1 2 9 8
7 6
8 1
2 9 3 5 7
5 4
Expert #7
8 1 3
2 7 6
3 6 9
2 7
5 1 2
3 4
8 9 4
1 3 7
3 8
Expert #8
4 8 1 3
3 6 9
9 5
3 7 1
4 3 2
8 5 6
1 4
8 6 9
7 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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