Printable Expert Sudoku

Set 1b692yd. 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
1 3 7 8
4 7 1
9 5 3
6
7 8 5 6
2 9
8 6 3
2 3
4 9 7
Expert #2
4 7 9
5 3
8 1 6 4
6 1
3 9
9 8 4
2 8 1 5
6
9 5 6 7
Expert #3
2 7 1
2 1 9
5 3 8
4 9 5 7
7 6
1 5 4
8
6 4 2
5 3 2
Expert #4
6
5 7 8
3 5 6
4 5
1 5 3 4 2
2 9 7 1
4 8 7
4 2 5
9
Expert #5
8 5 7 3
9 8 2
7 1
1 5 9 4
1
7 5 6
4 1 9
6 8
2 8 6
Expert #6
6 9 2
4
2 1 9 7
4
8 6
3 5 4 1
3
2 8
5 9 1 6
Expert #7
7
8 2 4
1 6 5
2 9 5 7
8 1
7 4
5 2 6
1 6
3 4
Expert #8
1 9 8 2
5 4 6 7
4 8 5 9
1
8 9 7
9 1
6
2 5 7 6 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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