Printable Expert Sudoku

Set 1be59uo. 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
6 2
5 6 4
9 3 2
3 2 5 6
9 7
3 4
4 7 8
2 7
4 8 5 3
Expert #2
9 5 3 8
2 7
3 4 6
8 3 6
6
1 4 5 2
5 7
2 9 7 8
4
Expert #3
2 8 6
9 2 7 4
5 4 3
6 9 3
3
1 6 9
2
8 7 5
1 4 6
Expert #4
1 5 9
7 4
8 7 9
6 1 2
2 8 6
9
8 1
5 7 8
8 9 4 3
Expert #5
3 9 6
4 9 2
7 2 8 3
2 1 4
8 7
2 8 4 5
1 6 4
3
Expert #6
6
1 5 4 6 2
2 1
5 7 4
9 1 3 8
1
2 3 5 9
4 9 5 1 3
Expert #7
8 6 4
9 4
7 4 8 5
6 1 2
7 5
9 7
7 3 8
9 4
9 1 6
Expert #8
1 8
2 3 7 4
4 8 2 9
7 1
9 6 2
6 5
5 7 6
1
2 4 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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