Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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