Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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