Printable Expert Sudoku

Set 1a4bxlj. 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
9 2
3 8 1
9 5
7 5 6 4 3
3 1 4 2
6 7
6 7
2 8
2 4 8
Expert #2
1 8
7 1 9
8 6 2 3
4 2
6 1 9
8 4 5 2
7 3 2
2 6 3
5 4
Expert #3
3 9 1
2 8 7
6 1 4
6 9 5 4
4 1 7 6
5 6
9 5 8
9 3
8 3
Expert #4
7 8 1 9 3 5 2
2 9
5 1
4 1 7
9
7 6 8
1 5 3
3 6 8 4
Expert #5
7 1 4
8 4 5
3 7 6
6 4
9 3 5
8 2 6
6 2
1 9
4 3 8
Expert #6
7
5 2 1
6 3 4 5
1 7
9 8 5
4 8 9 5 3
8 9 4
3 8
7
Expert #7
9 4
5 1 3 2
5 6 8
2 1
4 3 5 9
3 2 4
1 5
1 3
7 4 8
Expert #8
9 4 2 8
8 1
2
3 4 1 7
9 7 6
6 4 3
8 6 5
1 7
5 8 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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