Printable Expert Sudoku

Set 15xp9y2. 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
5
7 4 9 2 6
2 6 8
8 9
9 5 3
8 3 5 7
5 8 6
6 7
7 4 1
Expert #2
2 4
5
4 8 1 3 7
3 2 6 9
8 1
2 5 7
7 9 8
4 3
2 6 5
Expert #3
7 5 6
9 7 3 8 2 4
9
7 4 8
1 8 3
4
5 8 7 6
3 2
9 8 2
Expert #4
1 5 6
2 8 4
9 6 2
2 3 5
7 4
6
9
8 1 5
3 1 6
Expert #5
4 2 7 5
4 8
6 8 9 7
5
3 7 2
1 9
1
3 2 9 4
9 8
Expert #6
3 1
1 8 3
4 2 5 8
3 5
6 1 7
7 2
6 2 9
3 2
8 7 5
Expert #7
9 1
3 6 4
3 7
8 2 6
5 6 9 8
3 4
4 6
7 5
1 2 7
Expert #8
1 7 9
3 9
7 8 1
1 9
4 2
6 8 5
3 1
2 5
5 6 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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