Printable Expert Sudoku

Set 1iqqb1p. 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
3
4 5 2
5 2 9
7 4 9
6 1 4
3
7 1
2 5 1
5 6 3 8
Expert #2
3 4 8
2 7 3
5 6
7
1 3 4
9 1
3 4 8 1
8 6
9 6 1
Expert #3
6 1
3 9 2 7
9 4
4 1 3
6 9
2 5 1
2 6
3 8
8 4 9
Expert #4
5 1 7
7
4 2 3
8 9
3 4 1 8
5 2
9 7 5 1
2 1 6
4 2
Expert #5
2 4 3
8 2
9 7 1
5 9 6 8
6 3
4 1 3
3 1 4 2
2 7
7 9 1
Expert #6
1 3 9
7 1
9 4 3
7 3 6 9
6 4 5 2 3
2 6 8
4 2 5
6
5 9
Expert #7
6 2 4 1
1 5
8 7
2 3 7
8 3 5
5 8 7 2
2 4
4 7 5 9
1 4 2 7
Expert #8
7 6 5 8
2 6 1
5 8 9
1
1 7 9 6
8 2
9 2 3
7 4
4 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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