Printable Expert Sudoku

Set s5qq5b. 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
9 8
4 9 3 2
8 7 1
5 6 1 7
9
7 5
5 4 3
3 2 8
6 2 4
Expert #2
1 6 4 8
7 9 5
2 8
9 2 5
7 1 2 4
1 5
4
4 3 7
5 9
Expert #3
3 1 8 9
1 3 6
6 9
4 9 6
3 7 1
5
9 2 3 7
2 9 5
8
Expert #4
5 4 6 1
6 9 2 8
3
6 9 5
8 6
7
4 5 9
3 6
2 5
Expert #5
3 4 2 1
1 3
7 8 4
4 5
7 3 6 8
2 7 6
6 1 4 9
6 3
1
Expert #6
1 7
7 8 4 6 5
6 9 8
9 1 7 5
5 3
2
2 5 1
9
8 9
Expert #7
4 1
6 8 9 4 3
9 8 6
9 1 7 5
7 9 3 2
3
6 1
2 7
5 4
Expert #8
2 8
6 7
7 9 8
7 3
3 6 5
4 2 5
2
2 8 9 1
3 1 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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