Printable Expert Sudoku

Set 1y4cuqt. 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
8 6 2
7 3 8
2 6 4 9
9 3
1 8 9
2 1 4
9 4 5
3 8 9 2
2
Expert #2
7 4
1 9 5 6
8
3 1 9
8 6 7
6 4
7 3
2 9 7 6
5 2
Expert #3
6 1 2
2 9
8 9 1 5 7
5 1 6
4 7 9
2 5 3
1 6
5
3 7
Expert #4
5 6 2
4 3 1
1 6
8 4
6 9 3 5
7 5
3 5 9
6 9
7 5 1 3 6
Expert #5
5 4
1 2 7 5
3
5 7 3 6
8
4 9 1
7 6 4
5 3 9 6
6 7
Expert #6
4
5 6 2
3 9 7 8
7 5 3 8
5 8 7 2
1 7 9
1 2
3 6
Expert #7
9
5 9
5 1 4
6 9 3
2 1 5
2 6 1
3 6 1
6 7 4 9 3
8 7
Expert #8
1 9 8
8 5 3
6 7 9
1 3 2
2 6 5 7
7 5
8 9
5 4 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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