Printable Expert Sudoku

Set 1c0ec7a. 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
2 4
7 1 3 8
4 5 6 7
1 8 3
9 4 5 8
5
3 8 2 9 5
4 9
6
Expert #2
6 5 9 3 7
7 5
4 7 9
1 2
3 5
6 8 9 1
9 3
7 3 6 4
6
Expert #3
4 8
1 6
2 4 9
7 6 1 3
6 5 3 8 4
9 8
3 7 1 9
1
2 5
Expert #4
4 6 7
6 2 4
4 5 9
4 2 7
3 9 4
8 3
2 8
6
5 3 8
Expert #5
5 9
9 2 1
2 4 5 8
1 9 2
8 3
1
3 5
4 5 9 7
4 6
Expert #6
1 8
9 8 2 1
2 6 9 5
6 1
4 9 3 6
5 6 2 3
2 5 8 7
7 2
Expert #7
2 4 5
9 3 7
8 2 3 1
7 9 3
1 8 2
4 9
8
1 3 4 5
6 8 2
Expert #8
9 2 3
6 1 7
8 3 4
2 1 3
4 8
1 3 8 5 6
4 1 9
9 3 1
6 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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