Printable Expert Sudoku

Set hi4bw9. 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 1
6 2
5 3
6
3 1 6 9
9 7 4
7 3
4 5 3 8
6 2 9
Expert #2
3 9 5
2
8 4 9
6 2 8 1 5
4 3 2
7 4
6 7 3
6 8
7 1 9
Expert #3
1 9 2
7 5
7 4 6
5 1 7 2 8
4 5 8
1 3
6 5
9 3
1 3 9
Expert #4
9 1 3
5
2 8 4 1
5 8
3 7 9
3 7
1 9 4
5 3 8
2
Expert #5
8 7 4
9 1
4 8 5
1 2 4
6 3 8 2
6 3 9
2 3 8
1 9 5
Expert #6
1 7 2
5 6 2
6 4 1
5
2 4 7
1 3 7 8
8 1
5 4 9
6 3
Expert #7
1 9
3 6 2 5
3 7
3 7 8
5 3
4 8 1
4 9 5
4 2 8
7 8
Expert #8
5 9 6
4 1
9 6 3
3 4
3 8 1
7 6 8 5
2 5
9 8
4 7 1 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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