Printable Expert Sudoku

Set 125whiw. 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 6 5 9
9 4 7
8 7 6
6 3
1 3 4
7 9
2 8 5
5 6 1
Expert #2
4 6 8
2 3
8 7 3
1 9 5 8
3 5 7 9
4 7
9 2 1 7
3 6
1 5
Expert #3
3
4 8 1 7 3
6 7 1 5
7 9 5
3 2 1 6
1 8
3 9
8 9 6 4
4
Expert #4
8 4
7 1
2 5 6
4 9
5 6 9 1
9 8 3 2
3 2
9 3
5 6
Expert #5
1 4
4 5 7
5 7 1
9 6 8 2
1
2 6
3 2 7 4
6 3
6 2
Expert #6
4 3
1 5
3 5
7 5 3
8 6
6 5 2
9 1 7 4
5 2 1 3 6
7
Expert #7
2 1 8
7 8
9 3 1
2 3 6
1 7
4
1 5 9
4 8
7 3 4 9
Expert #8
5 7 2 4
8 1 3
5
9
1 2
2 5 6 9
9 3 1
4 3
9 6 2 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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