Printable Expert Sudoku

Set 1f22q4t. 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
7 1
2 5 9
6 3 7 8
6 4
3 5 7 8
8 2
7 9 3
2 4 1
1
Expert #2
6 2 3
8 4 3 7
9 8 4
4 3
3 8 1
9 2
7 1 9
3 5 8 7
Expert #3
6 4
2 7
3 4 1 6
9 5
5 2 6
6 1 3 8
6 8 9 5
8 3
9
Expert #4
2 5 6
7
5 9
6 4 1 5
7 8
5 2 3 7
1 7 3 4
8 2 3
9
Expert #5
4
2 6 7 9
1 9 5 8
9 5 4 7
4 1 6 3
9 6
1 4
5 6 2
Expert #6
1 7 5
4 3 9 1
1 4 3
4 2
7 6 9
5 6 7
1 3 8 2
1
Expert #7
8 7 9
3 4 6 1
2
5
1 6 5
7 2 3
6 5
3 9
2 5 3 1 8
Expert #8
6 1 7 2
8 2
2 9 7
5 4 8 1
1 3 8
7 3 9 5
9
3
9 8 7 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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