Printable Expert Sudoku

Set bso2kg. 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 1 7 4
3 8 2
2 1 5
6 1 5 8 3
3 2
3 6
2 7 6
4 8 1 7
Expert #2
3
7 9 8
8 2 5 4
4 6 5
8 3 1
1 9 2
2 7
1 4 2 9
6 8
Expert #3
3
8 2 9
2 7 1 8
5 9 3 7
4 1 5
5 3
4 7 5
1 5
9 7
Expert #4
7
9 8 5
5 4 9
8 9 7 1
5 4 3 8 7
2 9 1 8
1 8 2 3
3
Expert #5
3 8
6 5 8 4
9 7 5 3
3 4 7 8
2 5 6
4 2
5 9
1 4
8
Expert #6
7 6 8
3 2 7
8 1 9
2 3
1 7 2
7 4
5 3 8
5 9
9 4
Expert #7
1 7
9 5 8
1 4
6 4 3 7 1
9 2 7
8 2
4 7 9 5
1 6
3 5
Expert #8
8 6
9 1 2
3 2 5
9 5 4
1
4 7 8
2 1 7
8 9
3 9 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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