Printable Expert Sudoku

Set u1xk32. 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
1 5 6
9 6 8
3 6 2
6 1
2 7 9
5 3
5 4 1 9 3
1
4 2 8
Expert #2
9 6 1
5 4 3
2
1 6
4 6 8
3 5
9 3 2
9 8 7
2 5 7
Expert #3
4 2 9
7 4
8 5
9 2 3
1 3 9
6 3 7
2 9 6 7
3 2 4
1
Expert #4
6 3 7
7 3 1
4 2 9
3 4 7
5 9
1 5 2
8 9
6
8 2 5
Expert #5
3 4
2 4 1 5
8 3 2
9 3
6 7 1
4 9 5
8 4 1 6
9 7 5 3
Expert #6
6 2 5
3 8 4
1 9
7 1 2 8
9 7
4
4 5
5 6
9 7 8
Expert #7
5 6 7 2
9
7 3 6 8
6 3 9
7 3 8 4
5 2
1 6 3 7
9
5 7 1 2
Expert #8
7 6 9 5
6 9 8
9 8 1 5 3
7 2 8 1
2
9 5
5 3 7
9 3 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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