Printable Expert Sudoku

Set 1bu7awf. 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
1 4
5 7 6
1 8 7
9 5 3
3 4 9 7 8
8 6 2
7 3 6 8
7 1
5
Expert #2
7 2 6 1
3 9
1 9
8
3 4 6 2
8 3 6 4
6 4
1 7
2 1 9
Expert #3
6 5
1 3
3 4 9 7
6
2 3 8
7 5 8 1
7 2 6
9 5
7 3 1 4
Expert #4
2 6 9 3
7
1 9 7 8
3 8
9 2 4 6
6 1
2 8 9
3
8 7 5 3 4
Expert #5
1 9 8
8 5
1 3
1 7
7 6 8 4 1
8 2 3 9
9 7
6 7 5
6
Expert #6
4
9 5 1 4
1 2 9
6 5 3 1
6 3
7 8
7 8
9 4
8 1 5 9
Expert #7
7 3
9 5 2
6 5
4 9 3 5
5 2 8
2 4 3
7 1 3 6
9
4 8
Expert #8
6 1 7
2 4 5 6
9
3 2 4
2 8
9
2 9 3 8
7 8 4
4 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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