Printable Expert Sudoku

Set 1vvw94o. 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 9
1 5 4
5 6 3
2 6
2 3
1 8 4 2
9
6 3 4
2 7 6 9
Expert #2
3 6 1 4
1 7 9
4 8 6
4 8
7 9
6 8
9 3 1
9 2 6
1 4 3
Expert #3
2 4 1
4 5 2
5
5 1 3
3 9 1
6 8 4
1 8 3 7
3 6
7 3
Expert #4
9 8 5
7 8
3
5 8 7
7 1 4 2
2 3 5
6 9 5
9 2 3
1
Expert #5
9 6 2
2 1
3 8 9
5 1 6 4
8
4 2
9 1 3
3 2 5
7
Expert #6
1
5 8 7
4 1 9 7 5
8 4 2 5 9
1
5 9 4
3 8
4 2
1 5 9
Expert #7
5 7
4 8
9 7 2 1
8 7 9 5
3
5 2 4
6 2 8
2 8 9
5 6 1
Expert #8
5 4 7
3 6 1
6 9
8 1 3
7 2
8
3 7 2
6 1 2 4
4 8 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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