Printable Expert Sudoku

Set y3eexs. 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
4 1 7
7 5 4
1 9 7 6
2 3 9
7
8 9 1
6 9 1 8
1 4
3
Expert #2
4 6 7 8
7 5 4
1 3 6 5
4
1 3
8 7 9 3
6 3
7 2 1 4
5 1
Expert #3
1 2 4 7
7
6 1 2
3 8 4 5
7
6 3
2 9 8 5
4 1
6
Expert #4
3 5 6 8
9
9 1 6 4
6 3 2
1 8 9 7
8 2 1
5 4 7
3 4
Expert #5
8 4
6 9
2 7
9 1 3
6 9
4 3 7
2 8 6
1
7 6 3 5 4
Expert #6
5 3 4
8 7
7 1 5 3
1 3 6 9 4
5 9 1
9
6 2 1
7 8
Expert #7
4 3
9 6 7
7 8 1 2
2 8
6 4 3 5
9 3 4
2 8
4 7
5 3
Expert #8
4 3
2 6
8 7 9 5
2 8 1 7 9
9 4 6
1
5 6 9 1
5 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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