Printable Expert Sudoku

Set 1t44b1b. 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 8 4
4 7
8 5 9 6
1 3
7 5 6
6 7
9 8 2
6 4 5 9
1
Expert #2
9 4 7
8
1 5 3
3 4
4 6 8 1 9
9 2 5 8 1
6 2
8 3
Expert #3
5 2 4
2 7 4 8
7 1 2 5
1
1 6 3
9 7
1 4 6
7 2 5
6 4 8
Expert #4
4 6 2 1
3 5 2
9 3
9 3 5 7
3
7 1 6
2 9
6 1 4 9
7 6
Expert #5
5 7
2 3 4
5 1 3
7 5 8 1
4 8 2 9
9 2 7
7 8
3 6 8
Expert #6
4
1 7 9
8 5 1
6 5 8 3
4 6
1
4 9 2
9 6
8 2 3
Expert #7
3 6 9
5 4
8 1 7
5 1 2
9 8 7 4
1 2 9 7
7 1 9
9 8 4
6
Expert #8
8 4
2 3
1 9 4
4 8
4 9 5
5 8 1 9 3
8 1
7 5 6
2 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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