Printable Expert Sudoku

Set 10aq4r7. 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 5
4 6 1 3
9 6
2 7 5
6 3
5 9
7 1 4
8 4 3 5
9
Expert #2
5 2 3
1 6
8 1
7 5 2 4
6
4 8 9
7 9
9 3 7 6
8 4 1
Expert #3
8 4 9
9 2
3 6 5 7
5 6 3 2 8
3 5
4 9
1 7 4
7 6
2
Expert #4
4
7 2 1
2 7 5 3
3 5
2 4 8
6 3 1 9
4 8 6 9
3
1 3 8
Expert #5
4 2
6 4
7 9
6 1 8
8 5 2
7 9 1
1 3
8 6 9 1
2 8 5
Expert #6
6 4 2
4 8 2 9
9 5
7 4
3 2
8 6
7 1
4
8 9 1 5 3
Expert #7
9 7 1
8 5
4 1 3
2 3 8
6 1 3
2 6
6 4
2 1
7 1 8 4 3
Expert #8
5 8 7
6 7 9
2 3 1 9
9 1 3
7 5 3 2
5
1 7 5
9 2
4 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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