Printable Expert Sudoku

Set ez50hj. 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 3 5
3 1 8
9 5 7
6 4
2 3 1
7 4 8
8 4 2
8 7
5 6 2
Expert #2
1 7
4 6 9 8
3 8 2
8 9 4
5 9 3
2 5
7 1 9
8 4 3
Expert #3
3 4
9 2 7
7 1
8 4 7
2 4
7 5 3 9
6 3 7
6 8 1
7 5
Expert #4
8 1
8 4 1
2 3 9 6 7
2 9 4
6 3 8
1
5 6 7
9 4 7
2 9
Expert #5
2 7
9 8 3 4
7 9 1
1 5 4
2 1
6 3
5 6
9 8 5
3 9 8
Expert #6
5 1
3 9 1
2 7 6
4 5 2
2 3 1 7
8 4 3
7 4
5 9 2
4 2
Expert #7
6 9 1
8 5
7 4
4 3 7 2
5 1 2
6
9 7 8
2 3 6 7
6 4
Expert #8
1 9
2 7 3 1
5 9
7 8 3 2 5
7
7 4 9
6 7 3
3 2 4
2 1 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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