Printable Expert Sudoku

Set 1l4dnpb. 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 1 9
6 4 3
1 5 3 4
6 9
5 1
4 7 3
9 6
3 2 4
4 2
Expert #2
2 7 5 1
9 4 6
9 3
2 3 7
8 3
7 4
5 2 1 6
5 7 4
2 6
Expert #3
6 1 8 9
2 6 7
5
8 2
8 5 9
5 3 4
1 2
2 5 6
7 6
Expert #4
8 7
7 9 5
8 2 4
7 1 5
7 5 3 2
6 3
4 6 7
9 1 6
5
Expert #5
7 8 6
4
7 3 8 1
2 7
3 6 2 1
5 1
5 8 4
9 2
7 5 3
Expert #6
8 1 5
3 4
2 8 4
6 5 9
3 5 4
7 9
6 5 8 2
8 6 9 1
7 1
Expert #7
8 7 6
3 4 6
1 8
4 5 7 1
5 3
8 2
9 4
1 7 2
5 8 6 1
Expert #8
3 1 5 7
2 8 9
5 4
3 2
4 9
1 8 6 3
2 4
3 9
5 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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