- Kitty & Friends: blast of fun
- Kitty Blocks Evo
- Kitty Bubble : Puzzle pop game
- 2048 Kitty Cat Island
- Kitty Cat Mah Jongg Solitaire
- 猫拼图游戏 - 新的数学棋盘游戏
- Kitty Crush - puzzle games with candy and cats
- Kitty Drop Cat Save
- Kitty Education: Basic Skills
- Kitty In The Corner - It is a unique card game
- Kitty Pawp: Free Bubble Shooter Featuring Garfield
- Kitty Scramble: Word Stacks
- Kitty Snatch - Match 3 Cats
- Kitty.IO - Roller Neko Cats
- Kiwanuka
- Kiwi Go - jumping game
- Kjernesyrer
- KLAC
- Klaslokaal Abnormaal - Puzzelspel
- Klee Jigsaw
- Klick Klack
- Kliker
- Kliker Double
- Klimt
- Klokkijken
- KlokWijs - leren klokkijken
- Klondike Solitaire X
- Klondike Solitaire - Patience
- Klondike Solitaire: Calm
- Classic Solitaire Klondike 250
- Puzzle Packed IQ Games
- Klotski puzzle game
- Klotski Sliding Puzzle
- Klotski(Simple)
- Knife Bender
- Knife Go!
- Knife Trunk Challenge
- Knife Up
- Knight And Dragon Big Jigsaw Puzzle Online For Kid
- Knight Fright
- Knight Grail
- Knight in Sliding Armor
- Knight Jigsaw Puzzle
- Knight Math - 3rd Grade
- Knight Runner by Play Magnus
- Knight Saves Queen
- Knight Solitaire 3 Free
- Knight Solitaire. Royal Cup Free
- Knight Squares
- Knight's Tour
- Knight's Tour Puzzle
- Knight's Tour Revisited
- Knock Down The Bottle
- Knock in Doors
- Knock Knock with Bato
- Knots Champ
- Dot Knot - Line & Color Puzzle
- Know Abacus
- Know Your Europe
- Know Your Ireland
- Know Your World
- Knowledge Arena
- Knucklebone