Printable Expert Sudoku

Set lip5mb. 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
1 2 9 3
2 5 4
5 9 3
9 8 3
5 3 6
7 2 8
6
7 1
1 9
Expert #2
8 4 7
9 6
6 8 1
3
3 1 5
4 5 9
1 3
2 7 9
4 1 9 6
Expert #3
1
4 3 2
3 1 9 7 4
2 5 3 1
8
7 5 3 9
6 7 8
8 2
9 3
Expert #4
4 3 7 2
8 1 2 4
6 7 9
4 2 9
6
8 5
4 6
1 3
7 5 3
Expert #5
7 5 9
5 2 8 7
3 4
9 1 8
7 3 4
2 3
7
8 6 7 2 1
1 4
Expert #6
7 8 3
4 5 1
4 3
9 6
7 9 1
8 4
5 3
1 8 5 9
3 1 2 7
Expert #7
2 6
4 8 5 6
1
2 9
7 5 1
9 3
9 3 7
6 9 1
1 7 4 5
Expert #8
2 6 1
7 4 9 2
1 8
9 3 4
5 2
7 4
5 8 7
2 8 5
3 1 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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