Printable Expert Sudoku

Set 1yw2a75. 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
9
8 3 4
4 1 5
6 7 8
2 3
4 5 8 2
2 9 6 7
4 8 9
7 5 3
Expert #2
7 3
4 6
6 9 1
5 4 1
4 2 6 8 5
8 3 9
1
3 8 5
6 7
Expert #3
1 6 4
3 9 4
6 8
4 1 7 8
5
8 9
2 5 4
5 2 9
4 8 1
Expert #4
5 6 1
9 7 6
7 9
5
4 8 9
8 4
4 8 2 3
6 8
8 2 3 9
Expert #5
7
6 9
2 5 3 8
1 8 2 3
6
4 9 3
7 8 6
4 3 9 1
8 5 1
Expert #6
2 7
7 8 1 5
3 6 1
7 5 8
6
9 4
1 4
9
4 5 8 7
Expert #7
1 3 2 6
9 1
2 9
7 6
4 6 2 8
5
7 5 9 4
6 1 2 8
3 5
Expert #8
6 4 1
4 7 9
5 9 2 8
1 9 2 3
3 8 5
4 3 6
8 3 1
5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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