Printable Expert Sudoku

Set 1bpa120. 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 5
4 2
8 7
5 4 1
8 2 5
1 9 8
2 1 7 3
9 4
6 1
Expert #2
7 3 8
6 5 7
8 1 4
7 9
6 2 1
4 5
9 5 2 3
9 4 6 3
Expert #3
1 5 3 2
2 1 6
4 6 3
9 5 1 3
4 5 7 1
8 6
6 7 8
5 2 4
1
Expert #4
4 9 2 6 7
2 4 1
4
4 2 5 1
9
8 1 9 6
6 7 9
7 1 3
Expert #5
9 6
2 1 5 8
9 4 3 7
4 5 3
6 1
1 2 7
9 6 1 5
2 9
8 6
Expert #6
5 6
7 9 8
9 2 7
3 5
1 6
4 7
9 7 8 6
3 5
1 2 4
Expert #7
4 2 6
9
7 2 4 8
9 1 3
3 8 2
6
5 6 4 8
1 4 5 7
3 1
Expert #8
2 4 1
9 7 4
3 1
4 6 2 9
4 5
9 6 8
6 7
2 8 7
9 8 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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