Printable Expert Sudoku

Set 1r7m55g. 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
7 3 6
8 4
2 4
3 8 2
9 4
5 6
5 7 9
8 5 3
2 4 8 3 1
Expert #2
4 8 5 3
9 1
7 6
2 8
3 9
5 4 3
3 6 9 5 2
5
4 1 8
Expert #3
6
8 4 7 5
6 1 3
6 7 9
5
3 4 9
2 3
2 1 5 4
4 3 9 7
Expert #4
6 4
2 6 1 5
9 1
1 5 2
4 7
5 6 3
1 4 2 8
9 8 2
7
Expert #5
9 1 5
3 5 9
8 4 9
2 7
1 6 9
6 3
4 8 3
2 7
3 5 4
Expert #6
8 4 7
6 9 1
5 7 9
2 4 9
8 7
6 2
7 6 4
1 4 2 9 8
Expert #7
3 7 1 8
8
1 4 9 2
7 3
4 3 6
3 5 9
1 9 2 3
7
7 6 8
Expert #8
8 6
7 2 4 1
9 4
3
4 6 9 8
8 1 2
9 7
2 3
7 5 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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