Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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