Printable Expert Sudoku

Set iy3lln. 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
1 9
9 1 4 2
3 6 2
8 7 4
7 9 1 2
4 7 5
1 2
6 5 9
9 8
Expert #2
3 2 8 6
2 7 6 5
6 7 4
5 6 9
9 5 4 2
7 3
8 1
5 1
Expert #3
9 2
2 3 7
4 9
4 5 3
1 7
1 8 6 5 4
4
2 1 7
8 2 5
Expert #4
2 7 5 6
6
1 4 8
3 5 8 9
2
4 8 5
9 7 5
7 3
2 8 1
Expert #5
1 7
5 4 6
6 1
2 4
8 2 9
9 7 1
4
6 5
3 2 5 4
Expert #6
6 5 1
9 7 6 3
8
9 7 3 4
8 5 2 9
1
4 9
4 3
7 8
Expert #7
5 3
2 6
4 1 8 2 7
9 1 7
6 8
2 1
5 6 2 9
7 5
1 3
Expert #8
5 9 6
7 9 8 6
6 4 2
8 2
4 3 1
7 5
1 8 4
9 2 8
4 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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