Printable Expert Sudoku

Set 106aa1r. 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
6 7
7 5 4
6 2
5 6 4
9 3 7
8 6 4
9 4 2
7 8 3 1
Expert #2
8 3
2 7 8
3 2 1 7 9
5 4 1
1 2 6
7 5 3
4 7 6 1
6 3
3 7
Expert #3
6
9 3 2 6
2 1 9 5
1 4 2 6
5 7
3
3 5
4
2 3 7 8 4
Expert #4
9 4 1
1 8 9 5
8 9 1 7
5 6 3
8 3
9
2 5 6 1
7 5 3
4 1
Expert #5
1 8 5
5 1
7 2 3
4 1
9 5
3 2 6
6 7 3
7 4 9
9 4 6
Expert #6
5 4 1 7
7 2 6 4
8
5 3 4
2 7 1
2 6
7 1
3 5 9
5 8
Expert #7
2 4 5
2 3
4 9 7 5
3 7
2 7 1 3
9 4 8
6 2
8 9
9 5 7
Expert #8
6 4 3
8 7
4 7 5
2 8
7 1
5 3 4
3 5 8 7
9 6 5
1 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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