Printable Expert Sudoku

Set 2ce1rj. 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
2 6 9
5 1 4
7 5
8 9 5 2
4 8 9 6
3 8
2
6 2 8 3
5 7
Expert #2
6
6 8
4 5 7 9
9 3 6
3 7 8
6 9 2
8 1
4 7
5 3
Expert #3
1 7
1 5 2 9 3
2 4 6 5
8 6
7 1
9 1
6 4 3
1 5
8 9 3
Expert #4
4 3
2 9 5 4
7 8
6 1
2 3 7
7 1
3 8
8 1 9
9 5 2
Expert #5
1 8 2
2 8 1 7 6
9 7 3
8 6 7 1 3 4
4 7
1
8 1
4 5 2
3 6 1
Expert #6
9 2
7 4
1 6
4 5
7 4 8
3 2 1
6 9
2 1 6
1 8 7
Expert #7
5 9 6
6 4 1 5
2 7
1 4 3 7 9
8 5 3
6 2 4
1 8
4 6 2 3
Expert #8
9 8
2 3 5
6
1 8 4
9 5 3
5 8 2
1 8 5 4
7 2
6 3 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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