Printable Expert Sudoku

Set 15774kf. 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 7
6 3 7 9
2 9 6 3
4 6 8
5 1 3
3 2 4
8 4
7 8 6
7 3
Expert #2
1 2 5 7
6 2
7 3
5 8 3
7 2 3 1
9
5 8 6
9 4
6 1 8
Expert #3
9 7 6 5
8 9
1 3
4 9
5 6
7 8 4
8 6 7
6 3 2 8
2
Expert #4
5 6 3
6 8
7 3 9 2
9 3
2 7
4 1 6
6 8 4
2 6 9
4 8
Expert #5
5 4 2 3
9 6
9 2 1
8
2 3 6 7
7 5 4
9 3 8
7 9
6 5 8
Expert #6
9 3 2
4 1 8
7 1
8 9 3
3 5 4 6
4 6 2 3
8 7 9
5
9 2 4
Expert #7
9 1
1 7 9
6 3 2 8
6 1
3 7 5
5 6 4
7 5 6
2
4 7 8
Expert #8
1 5 4 3
3 8 9 1 4
9 5
4 8
2 1 6
7 2
6 7 8
2 3 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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