Printable Expert Sudoku

Set 1pplm4c. 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 3 9
3 5
5 8
9 4 5
6
1 9 2
5 4 1 3
3 2 6
2 6 1
Expert #2
2 1 3 7
6
6 7 5 9 3
5 1 2 9
4 8
5
6
9 8 1
9 3 1 7 6
Expert #3
3 1
9 2 8
6 9 7 2
2
6 8 4
1 9 6
3 6
8 4 6 5
2 9
Expert #4
7 6 2 8
8 3
1 7 5
4 2
6
9 2 6 5 8
5
6 2
1 3 9
Expert #5
5 8 4
6 8 9
2 7 4
1 7
1 8 6
7 8 6
2
5 9 2 7
4 9 5
Expert #6
6
3
4 2 8 1
6 7
8 9 4
5 7 8
3 1 4
7 1 2
6 9 3
Expert #7
9 1 8
6
8 7 3
1
2 5 7 3
7 8 4 6
5 7 1 9 8
2 9 7
6
Expert #8
4 7
1 7 9
3 9
3
5 4 6
4 1 8 5 6
9 8
3 8 2
9 7 5 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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