Printable Expert Sudoku

Set rz557b. 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
5 9 4 1
4 7 1 5
9 3
1 3 5
6 8 9 4
7 9
7 5 6
3 4
Expert #2
9
2 5 7 1 4
1 6 3
7 4 3
5 1
8 7
6 1 4 2
2 5
7 2
Expert #3
3 4 1
5 6
8 2
8 3 1 5 7
5 8 2
9 6
9 4 8
7 6
2 3 4
Expert #4
5 1 3 6
1 2 3 7
7
2 4
6 3
9 8 7
1 5 7 6
8 2
4 9
Expert #5
2 3 4
6 9
2 4
7 6 1 2
4 3 1
6 5
1 5 8
6 9
3 1 5 4
Expert #6
4
6 2 5 8
8 6 4
6 3 5 2 8
8 6
7
8 9 6 4
3
1 5 2
Expert #7
7 3 1
8 5
5 1 7 9
9 1 2
4
6 2 4 7
1 5
3 4
3 6 4
Expert #8
1 7 3 6 2
9 4 1 3
5 6 2 1 7
4
7
2 4 3
6 2 4 1
9 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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