Printable Expert Sudoku

Set 8r4apo. 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
2 8
8 6 1 5
7
5 3
1 6 2
7 4 6
2 3 4
7
6 9 8
Expert #2
6 4 2 1 9
3 7
2 8 6
4 8 5
9
3 6 7
5 7 1
9 3
Expert #3
2 7 3
5 8 3
8 6 4 2
8 4 1 9
6 2 8
6 4 8
3
2 7
1 6 7
Expert #4
5 9
3 6 9
2 4 1
3 4 7 5
5 2
1 9
4 1
5 7
8 3 9
Expert #5
8 1
3 7 2
2 5
5 9 6
2 6 8
7 5 1
4 7 8
8 6 1
2 5
Expert #6
4 6
7 5 2 3
2 9
6 7
8 4
2 5 3
9 3 7 1
3 7
4 1 2
Expert #7
1 7 5 3
8
5 3 6
6 2 7 8 4
4 2
1 9
3 4 7 2
7 4 8 3
Expert #8
3
4 6 5 2
5 1
9 7 6 5
1 6 9
1 7
5 9
8 2
2 7 4 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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