Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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