Printable Expert Sudoku

Set cbrxl8. 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
6 3 1
4 5 7
9 2
5 1 8 4
2 5 6
4 7
3 2
9 3
1 2 6
Expert #2
4 8 2 3
6 8
2 9 8 6 7
1 9 2
1 6 4
2 4
1 6 9 7 3
7 5
Expert #3
6 2 4 7 8
7 1 2
9
5 8 2
3 5 1
2 9 7 4
1 4 8 5
1
6 8
Expert #4
7 2
6 4 9
8 1 5 6 7
6 2 1 8
9
5 7
1 8 9
4 9 3 6
3
Expert #5
2 6
7 3
6 9 7 4
8 4 1 9
9 5 7
3
8 6 4
9 2 1
4 5
Expert #6
4 9
5 3
3 2 8 9
6
5 9
7 6 3 4
5 8
1 4 2 7
1 6 4 5
Expert #7
4
8 9
7 3 1
9
5 8 4 9
3 8 5 6
6 8 4 9
7
4 7 1
Expert #8
4 5 8
6 2 1
7 3 8 6
1 9 6
2 7
1 4
1 4 7
5 3
6 8 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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