Printable Expert Sudoku

Set 1m2gd72. 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
3 8 6
5 9 2
4 2
7 1 9 6
7 8
6 9 7 5
4 8 9
5 3 8
Expert #2
2 9 3 5
3 5 6 2
4 9
1 9
8 5 7
1 9 6 7
7 6
2 5 4
1 5
Expert #3
6 4 7
1 3
8 2 9
9 3
2 8 7 1
1 4 6
7 8
5 2
6 4
Expert #4
7 5
8 7 3
9 1
6 9 2 5
7
5 3
5 8 1
1 5
8 9 1 6
Expert #5
2 5 6
3 1
6 8 4
6 2
5 7
4 7 3 5
5 8 9 4 7
3 1
9 7
Expert #6
5 7 4
7 8 2 1
7 2
9 6 5 7
3 5 9 4
9 4 8
6 3 8
7 1
Expert #7
2 1
1 8 5
3 5
7 9 3
1 5 4
8 7
8 7 2
6 2 3 5
3 4
Expert #8
9 8 1
2 4
6 9
3
4 8 5 2
6 3 1 7
8 4 9
7 4 3
2 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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