Printable Expert Sudoku

Set qhje6z. 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
1 2 9
6 3 9 5 7
1 6 2
8
9 7
8 6 2
5 4
5 7 4 9 6
Expert #2
7 1
1 6 2
8 2 4
4 6 2
5 9 8
9 6 3
2 4 3
9
3 7 4
Expert #3
9 6
1 8 6 9
8 1
3 7
4 5
2 1 7 6
7 5
2 9 8 4
3 9 2
Expert #4
1 7 2
6 1 4
7 4 8 9 6 3
9 8
1 2 4
3 9 7 6
5 6 2
Expert #5
1 7 9
4 8 9 6
2 6 4
1 7 3 5
9 6 8
1 9
5
4 1 7
8
Expert #6
2 5
8 4
4 1 7 9
6 5 7 3 2
3 4 6
7 9
4
3 8 5
6 1
Expert #7
5 7 6
6 4
4 3 5 8
7 5 4 3
4 1
9 7
7 8 1
3 6 2 5
9
Expert #8
5 7
2 6 5 3
1 9
4 8
4 3 9
6 2
5 7 6
8 1
8 9 6 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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