Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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