Printable Expert Sudoku

Set 2v24yp. 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
4 6 3
3 5 8 9
6 1
9 6
3 8 9
1 2 3
5 4
4 8 1 9
7 8 2
Expert #2
4 2 1
9
9 7
6 2
7 5
5 3 4 8 9
6 8
4 7 3
4 2
Expert #3
5 6 7
1 8
2 8
9 3 6
1 5 2
4 7 1
4 5 1
8 3 9
6 1
Expert #4
8 5
9 3 2
5 2 3 1
4 9
3 7
8 9 7
4 1 8 2
6 1
3 1 2
Expert #5
3 7 5 2
4
1 5 8 7
8 4 1 6
9 3 1
9
7 6 4 5
8 7 1 2
Expert #6
5 4 8 7 9
3
6 7
9 6 2
2 4 8
9 2
4 7 8
1
2 7 5
Expert #7
3 1 7
5 2
2 3 7
4
7 5 8 9
8 9 3
4 3
5 1 7 8
8 6
Expert #8
1 9 3
5 2 1
2 5 7 8
3 5
9 1 2 6
4 9
6 9 3
8 1 6
7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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