Printable Expert Sudoku

Set 61yba4. 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 5 9
4 3
5 6
7 8 4
6 9 5
8 7 2 9
2 9 4 1
7 4 1 2
8
Expert #2
5 2 9 3
1 7 2 6
2 5 8 4 7
8 9 6
8
1 6 4
5 7
3 1 2
Expert #3
7 2
7 6 8
5 1 8
3 9 1 6
8 4 5
5 4 9
9 5 6
6 3
9 8
Expert #4
6 3 1 4
3 1
7 2 9
8 6 9
1 8
6 3
3 1 8
4 6 3
5 2
Expert #5
1 6
6 8 2 3
9 7 3 8 1
5 7 4 2
4 6 1
6 5 9
7 9 5
2 7
Expert #6
2 9 1 4
4 6
5
8 2
7 8 3
1 7
4 2
4 3 1 9
6 5
Expert #7
3 4
2 4 3
6 2 9
1 5
7 8
3 5 2 7 6
7 1
1
8 9 2
Expert #8
6 4
3 9 1
4 8 7
1 5 8
9 3 7
5 2
2 7 5 6 9
4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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