Printable Expert Sudoku

Set 1djo3bn. 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
8 4
6 1 3 7
1
4 1 7
8 5
2 4 9
2 3
7 8 9 6
2
Expert #2
4 7 9 2
5 4
8 2 6 1
9 5 3
2 9 7
6 4 8 9
8 2
8 4
1
Expert #3
4 7
5 1 9
3 2 5
5 7 3 2
8
1 9
7 9 1
6 4
1 8 5
Expert #4
3 6 2
6 8 1
4 2 3
6 2 9
7 8 1
5 9 6
7
9 5 4
6 3 2
Expert #5
2 8 6
5 9
2
4 2 5
6 5 3
9 3 6
3 7
8 1
6 1 3 8
Expert #6
8 4
9 8 5
5 3 1
6 5 8 7
4 9
7 4 8 3
6 2
9
2 9 3 4
Expert #7
3
1 9 6 2
5 7 2 1 9
2 7 1 5
9 3 6
8 7
6 8
9 8 4
1 3
Expert #8
3 8 2 6
5 7 4
8
9 7 8 6
4 7 3
2 5
6 5 9 1
7
8 2 7 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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