Printable Expert Sudoku

Set 18486wb. 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 1 7
9 7 8
3 4 9
5 6 8
1 2
3 6 5 9 4
6 3
3 7 8
4
Expert #2
9 7 8 2
8 4 7 5
5 1
2 3
1 4 6
6 1
7 5 1
8 3 7
9
Expert #3
3 6
3 7
8 1
4 7
5 8 3
6 4 5 9
1 3 2 8
4 8 6
9
Expert #4
1 4 5
3 4
2 7 9
1 3 9
8
6 1 2 7
2 5 4
9 1 2
6 8 3
Expert #5
3 4
2 5 8
1 8 6
6 2 4 8
9 6 5
5
7 8 2
8 5 7
3 6
Expert #6
7 3 1
5
8 4 3
7 9 5 8
7
4 2
1 4 2
7 3
9 8
Expert #7
7 5 9 3
2 4 8
9 1
1 8 7 6
2 7 6
3 1
7 5
4 3 9
9 5
Expert #8
1 4 9 5 2
7 3 5
5 1 2 7
7 3 9
4 2
8 4
3 7 6
6 3 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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