Printable Expert Sudoku

Set 1ab90ej. 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
6 1
2 9
1 2 5
3 8 2 1
9 3
9 7
3 6 5
7 4 3 6
4 8
Expert #2
2 6 4 9
9 1 3 2 5
3 2 9 8
4 1
9 7
5 6 8
8 4
1 7
Expert #3
2 7 5 6
3 2
8 3 5
3 9 2
1 5
1 6 5
5
8 7 9
7 1 6
Expert #4
8 6
2 8 9 5
5 9 2 1
2 1 5
3 2
3 7
4 6 1
8 7 4
6
Expert #5
3 5 9
6 4
6 5 8 9
9 6 7
2 4 7 5
6 2
1 9 7 4
2
7 8
Expert #6
8 4
1 4 9 2
7 8 1
2 4
9 6 2
9 1 7 3
3 2 5
5 4
2 3
Expert #7
7 3 1
9 8
2 3 7
9 5 4 2
3 9
2 9 1
5 8
7 6
8 6 5 3
Expert #8
3 2 5 4
9
5 2
4 5 3
7 6 1
6 3 7
3 9 6 1
4 9 1
7 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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