Printable Expert Sudoku

Set 1u505gl. 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
8 9 1
1 7 6 5
7
6 2 8 9
3
9 1 8 2 4
4 5 8
6 7
Expert #2
4 3 6
8 2
4 8 7
4 7
1 7 3 6
5 9 6 1 3
9 6 5
3
3 5 8
Expert #3
7 4 5 6
2
1 3 4
6 9 3
8 7
9 4
3 1 6
7 8 3 2
5 7
Expert #4
5 3
4 8 6 2
3 2 1 5
6 8 7
7 5
1 3 6 8
5 3 7
Expert #5
2 8 3
4 9
6 1 2
6
4 7 9 5
7 1 6
8
8 7 2 5
5 4
Expert #6
9 5
8 4 2
7 1
5 6 4
4 5 9
9 3 6
8 5 2 7 6
2 6 1 4
4 2
Expert #7
1 2 9 7 8
5
4 2
4 6 3 5
7
9 8
7 3 9 1
8 1 3 6
3
Expert #8
9 3 1 8
7 6 2 3
3
5 9 8
4 9 7
4 6 9
1 3 9
7 1 5 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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