Printable Expert Sudoku

Set y63xhr. 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 7 9 6
1
9 1 3 2
9 6
3 7
2 8 7
4
6 7 1 8
3 5 4
Expert #2
8
3 5 6
2 4 3
7 1 9 8
7 2 4
9 6
5 8 4 6 9
6 5 1 2
Expert #3
5 3
6 8 2
7 4 6
1 8 2
7 6 1 5 8
2 4 1 6
8 7
9
Expert #4
6 8 5 1
2 4 8
9
5 4 7 8
3 4 7 1
7 9
5 2
2 3 9 4
Expert #5
7 1 4
9
5 8 7
6 8 3 5
1 8
9 6 7 2
6 2 9
7 3
1 2 7
Expert #6
2 3
5 1 4
9
9 2 5 1
4 8
5 1 7
6 3
8 7 5
1 3 8
Expert #7
8 6 9
1 2
3 5
6 4
8 7 5 6
9 8 1
5 2 8
3 4 8
7 4
Expert #8
7 4 3 2
4
9 1
7 6 8
7 4 9
2 6 3
1 5 7
7 8
4 1 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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