Sample only. Your puzzle will be newly generated.
Hard Sudoku
$1.09
One classic 9 x 9 sudoku. Fewer starting numbers and longer chains of logic.
A single classic 9 x 9 sudoku at hard level, printed large enough to pencil in your notes. Every grid is checked to have exactly one solution.
Every purchase is generated on the spot, so you never receive the same puzzle twice. Buy it again next week and you get a brand new one.
Delivered instantly as a print-ready PDF with a separate answer key page. Print it as many times as you like for your own home or classroom.
