Printable Expert Sudoku

Set tbkih1. 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
4 5
3 5 6
8 2
5
4 9 3 2
9 3 6
9 6 1
6 2 1 8
4
Expert #2
1 6 3 2
8 1
5 4
8
6 7 5
2 6
9
4 7 1
3 6 8 7
Expert #3
7 1
8 6
3 8 9 7
4 5
9 4 7
3 6 2 8
2 5
5 9
6 1
Expert #4
7 6 4 2 1
2 4 3
8 3 5
6 5 7 9 8
7
5 1 8
9 7
3 2 4
Expert #5
7 2 3 8
8 6 9
4 7 1
9 2
2 5 3 9
6 5 4
7 4 6
7 2
Expert #6
7 1
9 1 8
8 7
4 5
6 3 9
2 7 6
2 3 4 7 1
6 2
3 9
Expert #7
1 8 9
7
6 8 3
4 3 5
8 9 6
3 6
5 4
1 3 7 5
2 9
Expert #8
1 6 8 7
3 1 5
4 3 5
2 4 7
1 2 9 3 5
1 8
3 6
5 6
8 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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