Printable Expert Sudoku

Set 1473pcl. 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 4
1 2 3
3 1 7 6
2 4 8
7 5 2 1
5 4 3
9 7 1
6 4
Expert #2
6 4 8 7
2 5 8
4 2
7 8 1
6 9 3
7 5
5 2 9 6
3
4 7 9
Expert #3
2 3
2 8 3 1 9
5 6
5 9 7
6 7 2
7
3 1 9
1 2 8 4
4
Expert #4
2 4 5
4 6 8 9
2 7 1
4 6
3 8
2 3
3 1
1 3 2
7 9 6 4
Expert #5
4
7 9 8
9 3
3 1
4 5 8
5 8 1 2
8 9 4 6
8 5 4
1 3
Expert #6
1 9 4 5
6 8 7
4 7 5
4 1 3
2 5
4 9
6 8 7
5 9 7
5 3 1
Expert #7
4 8 9 1
5
7 1
6 2
1 5 2 7
3 2 9 6
8 4 3
7 9
9 8 2
Expert #8
7 9 2
3
5 6 4
7 2
4 1 6
1
3 6 1 9
6 1
2 4 8 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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