Printable Expert Sudoku

Set 1dp3i99. 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 2
1 2
8 4 1 3
9 5
8 4
7 1 9
5 9 6
4 9
1 6 8
Expert #2
5 9 1
8 7
4 6 9
6 8 5 3 7
4 7 1
6
9 1 2 7
1 3 4
Expert #3
9
3 4 8 7
5 7 4 6
1 2 7 4
8 3 2
9
4 2 6 5
9
7 1 4
Expert #4
3 2
3 8 6
7 8
4 3
1 3 7
2 5 6
4 1
6 5 3 4
2 6 9
Expert #5
9
2 5 8
1 6 2
6 5 7
9 3
3 8 6
9 4 7
3
4 8 5 9
Expert #6
8 9
5 4 7 8
3 9 2
1 7
1 7 9 6 2
2 5 9
6 3 5 4
6 9
8 3
Expert #7
5 2 4
7 3 1 9
9 4 8
6 7
8 3 6 4
8
2
7 5
4 9 2
Expert #8
4 2 7
5 2 3
7 9 1
6 3
4 8 2
8 9 5
2 8 7
8 5 2 6
3 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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