Printable Expert Sudoku

Set z3p67n. 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 8
7 3 2 1 9
9 4 8 3
4 3 1
3 8 4
6 7
5
9 1 6 7
Expert #2
1 5 3 9
3 9 4
4 1
5 8
4 7
3 2
9 7 6
4
5 9 2 1
Expert #3
9 7 8 1
6
8 3 9
2 4 5 7
8 5 9
1 4
2 8 1 3
9
7 3
Expert #4
9 5 4
1 6 8
3 2 6
1 6 7
4 3
7 4
2 3 4 9
7
5
Expert #5
2
7 3
1 8 9
4 5 1
5 6 8
6 8 7 1
2 6
2 8
3 4
Expert #6
8 3 9 6 2
9 3
7
9 7 1
7 6 5
5 1
5 3 9
6 3 8
8 4
Expert #7
5 9 6 1
8 6
3
9 4 2
8 7
2 9
3 8 7
5 2 1 3 8
6 5
Expert #8
2 6 7
8 4 7 3
7 3 2
9 3 1
2 5
5 6
4 2 6 9
7 5
3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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