Printable Expert Sudoku

Set hj7cdn. 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
5 6
7 3 8 1
7 4
9 8 2
3 8
7 1 6
6 1 2
8 2 6 7 4
5
Expert #2
9
6
9 7 2 8
4 7
1 9 2 5
4
3 7 2
2 1 9
1 5 6
Expert #3
2 8 5 3
5 4 6
3 6 5
3 1
5 9
8 9 4 6
4 6 1
2 9 1
8 9
Expert #4
1 6
6 1 3 5 4
4 8 9
7 6
4 2 5
8 9 1
1 7 8
5 1 8
Expert #5
9 2
1 6
6 8 5 2
8 5 1 2 9
3 8
9 4
6 9 3 1
7
7 9
Expert #6
8 1 9 6
9 5 8
4 7
8
3 7 5 9
9 3 1 7
4
1 5 7
9 2
Expert #7
2 1 7
6
3 6
4 1
1 3 8
8 9 7
5 6
5 8
6 9 7 3 4
Expert #8
7 8
3 4 5
9 8 2
6 3
4 3 9
7 8
9 1
5 2 8 6
1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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