屹寻 vs Pure

屹寻是一款集短视频、直播互动与精选商城于一体的综合内容平台。在这里，你可以随时发现精彩视频，参与实时直播互动，购买优选好物，更能通过会员、订阅等权益享受个性化体验。屹寻致力于为创作者提供创作与变现工具，为用户打造内容、购物、互动的全新一站式体验。

Classic 9x9 Sudoku, ad - free! It supports step - by - step hints, one - click marking of all candidate numbers, independent marking and drawing. There are multiple difficulty levels of questions built - in: Easy/Normal/Medium/Difficult/Expert/Extreme, with 1000 questions for each level. It can be played offline, and 17 - clue Sudoku puzzles are also integrated. Sudoku Rules: Fill in the 9x9 grid with numbers 1~9 such that each row, column, and 3x3 box contains each number exactly once.