Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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