Printable Expert Sudoku

Set 50urqy. 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
7 8
3 4
8 1 7 3 6
4
7 4 8 3
9 6 7
9 2 1 5
7
1 6 4
Expert #2
9 3 1
5 1 8
8 9 5
5 9
7 3
1 7 2 5
3 6 8
6 5 4 3
3 7 1
Expert #3
2
2 6 7
7 8
1
4 7 5
8 3 9 1
4
6 8 9 3
1 2 5
Expert #4
2 9 8 7
1 4 3
5
7 9
7 6 3 5
6 8 4
9 6
1 2
8 7
Expert #5
8
1 6 9
9 7 3
4
1 6 9 2
7 6 2 5
5 9 4
2 3
1 5 7
Expert #6
4 3 2
8 4
4 8 6 3
3 1
2 5 9 3
2 6
1 9 7 3
8 7 6 4
6
Expert #7
7 1 6
5 3 9
6 8
8 7 3
4 9 1
9 1
9 3 4 7 5
4 2 1 9
Expert #8
7 6
4 3 1
6 7 8
8 2
1 7
8 5
1 5 4
7 9
2 1 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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