Printable Expert Sudoku

Set bg27bs. 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
4
6 3 4 1
9 2
6 4
6 2 3 7
5 7 8
6 1 8
5 9
3 6 7
Expert #2
7 8 5 4
4
3 7
5 2 6 4
9 3
2 9
5 8 3
7 6 5
8 2 5 9
Expert #3
9 8 1 6
2 4
6 1 7
5
4 2 7 9
1 2
8 1 9 6
9 8 4 7
2 4
Expert #4
5 6 7
8 7 1 5 9
9 7 8
6 5 8
5 2 6
9
7 1 3
7
4 3 9 1
Expert #5
5 7 1
9 2 7 5
3 5 6 2
6 3
1 4
8 9
7 4 6 8
5
1 2 7 9
Expert #6
4 9 6 3 1
5 3 7 4 6
8 5
4 2 7 1
6 4
8 9
6 3
2 8
Expert #7
9
6 1
3 5 6 4
2 7 9 3 5
6 3 5 2
4 8 6 2
8 6
7 1 3 8
Expert #8
7 5 9 8
8 4
1 6
4 2 7
9 2 5
3
6 3
5 6 2
7 4 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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