Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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