- 123 Fun Memo Cards
- Ubongo – Puzzle Challenge
- UFO Strike
- UK Trivia Extension
- UKNO
- Ultimate Cribbage: Classic
- Ultimate Dice Roller
- Ultimate Dice Wars: Reborn
- Ultimate Hangman Go
- Ultimate Jewel
- Ultimate Jewel 2 Tutankhamun
- Ultimate Mastermind HD
- Ultimate Minesweeper
- Ultimate MineSweeper - LV 1000 -
- Ultimate Peg Solitaire
- 終極拼圖
- Ultimate Reversi
- 黑白棋王
- 終極井字棋
- Ultimate Tic Tac Toe ll
- Ultimate Tic Tac Toe!
- Ultimate Word Search Go
- Ultimate YOYO Fun
- Ultradice
- ULU - Ultimate Lookup Utility
- Ummah Quizz
- Un Pour Combien
- Unbeatable TicTacToe
- 《方塊消除》
- Unblock 2 Escape
- Unblock Ball
- Unblock Ball - Block Puzzle
- Unblock Ball - Rolling Game
- Unblock Ball : Block Puzzle
- Unblock Fire Truck - Move Out The Parking Road
- 青蛙衝啊 - 腦力鍛煉、解壓小遊戲
- Unblock it! Red car
- Unblock it! Red car. (ad-free)
- Unblock Love Balls : Push Box
- 經典滑塊解謎遊戲 - Unblock Me
- Unblock Me Block Puzzle Games
- Unblock Me Premium
- 疏通車的益智遊戲
- Unblock My Christmas Candy
- Unblock Party
- Unblock Red - Block Puzzle
- Unblock Red Brick. 3D Space
- Unblock Slide Puzzle - Free Slide Block Bloxx Puzzle
- Unblock Sliding Block Puzzle Game
- Unblock Space - Swoopy Me Edition
- Unblock The Blocks
- Unblock The Blocks. Puzzle
- 取消屏蔽字段 / Unblock The Field
- Unblock The Field Puzzle
- Unblock the gold bar Unlock it
- Unblock the gold bar! Unlock
- 阻止冰! - 滑動拼圖
- 解除封鎖的橙色車!
- 華容道-官方正版
- Unblock Wood
- 滑塊拼圖 - 解除封鎖!
- UnBlock.
- Uncle Monty's Bingo
- 比爾叔叔
- Undefeated Champions Of Chess
- Under Construction Ext
- Undersea Mahjong
- Underworlds Helper
- Undrop!
- Unfair Checkers
- Unfair Reversi
- Unfold Me
- Unicorn Pastel Color by Number
- United Numbers
- United States Puzzle
- UnityChan In WonderMaze
- Universal Battle 2
- Unlock Block
- Unlock me! unblock Puzzle game
- Unlock Red Block Free : Slide Block
- Unlock the King
- Unlock!
- Unroll Ball - Rolling Ball
- Unroll Ball Path Puzzle
- Unroll Me 2
- Unroll Me®
- Untangle Jewels™
- Untangle. Rings and Lines
- Until Daylight
- Un–Block Pics! 最好益智遊戲和七巧板挑戰與兒童匹配塊
- Up and Down the River
- Up Slide Down
- Up the Wall