Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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