Printable Expert Sudoku

Set 4343sw. 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
4 8 9
9 6 8 5
7 2 8
5 3 9
7 1 6
2 4 5 1
9 2
9 6 3
Expert #2
3 2 9 1
7
1 8 4 3
8 6
5 2
9 8 6 4 2
8 5 4
9 1 5
3 9
Expert #3
8 4
6 3
9 2 8 3
7
5 7 3 2
1 4 6 5 7
1 2 8 6
4 3 7
Expert #4
1 7 4 5
3 2
5 6 1
5 8 2
6 4 1 2
7
2 6 1
4 5 8
4 5 9
Expert #5
9 1
7
4 9 1 2 3
6 1 2 8
8 1 9 3
2
7
9 3 2 8
4 7 6 8
Expert #6
9 1 8
7 9 4
5 4 2
4 8
3 2
2 6 5 1
8 5 6
3
8 7 1
Expert #7
9 6 5
2 7
6 8
3 8 1
1 2
7 4 9
2 9
8 7 5
4 8 6
Expert #8
5 1
8 7
7 9 1
6 4 2
1 6 7 4
7 5 2 8 4
9
7 9 4
1 6 2 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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