Printable Expert Sudoku

Set 1ha1dcu. 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
8 2
4 1
3 5
2 8 3
6 1
2 8 7 6 4
6 5 9
6 7 3
4 7
Expert #2
4 8 9 5
1 6 3
2 1
8 1 2
7 9 4
2 8
5
3 8 4
6 1 7
Expert #3
4 8 6 9
2 6 8
7 1
5 1 3
3 7 6
1 4 2
5 7
2 5 7 4 8
Expert #4
2 8
7 4 9
5 7
6 8 7
3 5 4
4 9 5 2
6 4
1 9 2
1 5
Expert #5
8 2 5
7
2 3 6 1
9
6 3 8
7 4 3
4 3
5 1 9
6 8 4 7
Expert #6
9 7 5 1 3
7 2
2 5
8 4 3
5 7
3 6 9
7
3 8 7 6
8 1
Expert #7
9 7 8
2 3 4
5 1 3 2
4 8
9 6 2 3 8
1
9 4 7
3 8 9 6
6
Expert #8
4 3
6 8 4 5 2
2 7 9
2 9 6
3 7
4 2 8
1 3 5
1 5 9
6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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