Printable Expert Sudoku

Set ydety0. 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
7 4 5
2 1 9
7 6 2
8 3 4
1 4 5
9 1 3 4
8
2 5 7 3
Expert #2
7 9 1
7 8
5 7
1 9 8
7 8 5
3 6
9 3
2 6 4
4 8 9 6
Expert #3
2 6 4
3
9 3
6 2 3 5
1
5 8 3 4 6
8 7 2
4 5 1 3
4 2
Expert #4
2 7 5 3
1 5
5 3 8 7
7 6 2
2 4 8
8 9
1 3
5 1 2
5 3
Expert #5
7 8 4
1 9
8 1
2 3 6 7 1
4 3
5 4 2
8
3 6 1
1 3 7
Expert #6
9 3 8
6 8 5 1
8 7 9
6 9 4
1 5 6 3 7
7
4 7 8
3 1
3 5
Expert #7
6
1 2 3 9
9 6 5 7
3 8 4 2
5 1
4 6
3 2 6
9
6 4 5 3
Expert #8
3 5 9
1 7
8
6 3
5 4 9 7
9 7 2
8 1 3 6
2 3 1 4
9 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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