Printable Expert Sudoku

Set gnw57f. 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
2 5 6 8
4 8 3
7 5 2
9 5 3
7 4
8 5 4
6 8 5 2
1 7
Expert #2
2 5 6 8
5 1
7 6 9 3
5 6 8 7
9 3 5
2 7 3
9 1 2
7 9 1
Expert #3
6 8
5 2
8 5 2 9 1 7
9
7 8 6 5
6 3 7
9 1
4
5 7 2 8
Expert #4
8 9 2
4 2
5 1 9
6
6 4 2 5
4 9 1 6
8 7
9
2 7 3 9 8 1
Expert #5
6 4 7
3 4 8 2
2
9 7
3 4
4 9 2 5
2 4
5 8 3
6 9
Expert #6
1 4 6
8
5
2 4
1 5 7
9 2
8 3 6 4
5 9 3
7 6
Expert #7
6 7
8
9 8 1 4
8 9
9 1 6 7
3 7 4 8
3 6 7
5 9
2 5
Expert #8
8
1 7 4
5 9 2 6
2 6 1 9
2 3 4 7
8 6 9
8 4 5
3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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