Printable Expert Sudoku

Set 125j1en. 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 4 7
1 8
8 3 9
7 5
1 2
2 6 8
3 9 4
7 2 3
4 6 7
Expert #2
5 8
1 4
3 2
5 2
6 7 3
4 8 5 3
9 6 8
9 2
8 7 1
Expert #3
1 9 8 4
3 5
7 1 4
5 3
5 6 2
3 2 8 4
4 8 3 1
7 9
9 8
Expert #4
2 6
2 4 7
1 3 8
1 3 5
9 4
6 7
1 5 8 6 4
8 9 5
6
Expert #5
6
2 1 8 4
8 1 9 5 3
2 4 1 6
9 8
6 7
8 9
3 5 6 7
1
Expert #6
6 9 5 3
3 5
4 1
2 5 9 1
2 4
7 8
2 6 9
7 3
9 1
Expert #7
6 1 2 5
5 4 7
2
8 5
3 8 6
9 2 8
8 4
2 9
4 3 5 1 8 6
Expert #8
9 3 1
5 7 3
4 6
9 6 3
2
7 3 4 6 1
2 1 8
2 1 6
4 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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