Printable Expert Sudoku

Set 1qbx7ak. 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 8
1 5 4 8
2
6 8 5 3
2 9 6
6
2 7 5
8 1 7
4 9 3
Expert #2
1 9 4
3
5 1 2
2 6 8
6 1 5 7
7 9
8
6 3 1 5
9 2 7 8
Expert #3
1 7 2
7 6
8 9 4 1
8 7 6
6 3 5
9 4
5 8 1
9
2 9 3
Expert #4
7 6
5 9 3
3 4 8
5 2
6 1 7
9 6 7 4
5 6 3
2 4 7
1 6
Expert #5
7 4 8
8 6
8 1 3
8 2 3
1 2 3
7 4 1 8
9 6
7 9
5 6 2 9
Expert #6
4
5 9 3 8
6 2 5 4 1
4 9 8
3 7 5
6 5
1 8 4 3
2
7 6
Expert #7
8
8 6 5
3 2 4
2 4 7
3 2 9 8
7 6 1 9
8
5
4 3 9
Expert #8
2 9
7 3
6 3 4 8
4 2 7 5
1 6
9 5 4 3
6 8 4
4 2 5
2 9 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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