OPEN SUDOKEY GENERATOR HERE Idea:I came up with this idea, while thinking on safe way of storing a pass-phrases (possibly crypto-seeds, but primarily— Master Password). Base of idea:Sudoku, the puzzle-game, has nine, 3×3 squares. Each, 3×3 square holds numbers from 1-9. The number 0, in Sudoku puzzle, is not participating. Some exercise books for kids,…