Read more: Everything You Need to Know About iOS 18 Here's where you can find sudoku on your iPhone and what to know about the game. 1 ... one to nine into a square 9x9 grid.

Sudoku is a logic-based number puzzle played on a 9x9 grid. The objective is to fill ... Crossword puzzles are word-based games where players use clues to fill in a grid with intersecting words.