- K-Challenge Move Survival
- K-Games Trivia
- K-Learning Times Tables
- Kaali Tandav The Magical War Puzzle
- Kabloey
- KABOOM
- Kage: Anime Quiz
- Kaged
- KAGIBAN
- Kahoot! Algebra 2 by DragonBox
- Kahoot! Algebra by DragonBox
- Kahoot! Big Numbers: DragonBox
- Kahoot! Geometry by DragonBox
- Kahoot! Learn Chess: DragonBox
- Kahoot! Numbers by DragonBox
- Kaiden Sudoku
- KakashiKarasu
- Kakurasu (5x5 - 10x10 Grids)
- Kakurasu (Sudoku like Japanese Puzzle Game)
- Kakurasu Challenge
- Kakuro
- Kakuro - Cross sums
- Kakuro Challenge
- Kakuro Challenge - Cross Sum
- Kakuro Cross Sums Puzzles
- Kakuro CS
- Kakuro Endless
- Kakuro Game
- Kakuro Infinite
- Kakuro King
- Kakuro Logic Puzzles
- Kakuro MM
- Kakuro Rally
- Kakuro++ Cross Sums Puzzles
- KakuroHelpers
- KakuroX
- Kakuso Challenge
- KALAQULI R - room escape game -
- Kaleidoscope Drawing Pad
- Kaleidoscope Match 3 Colors Shapes And Counting
- KAMI 2
- Kami Typing! Typing trainer
- Kampf Gegen Junk Food
- Kanagawa Map Puzzle
- Kango Islands: Connect Flowers
- KanitKingdom
- Kanji 2048
- Kanji Drop
- Kanji For Fun
- Kanji Hero
- Kanji Jukugo - Make Kanji Compounds Game
- Kanji KING TV
- Kanji Maker - Make Kanji from radicals
- Kanji Matrix
- Kanji Quiz - JLPT Learning
- Kanji Quiz - Đố vui Hán Tự
- Kanji Slide Puzzle
- Kanji Solitaire Lite
- KanjiPelmanism byNSDev
- KanjiSousyoPelmanism byNSDev
- Kano Battle Royale ( Quiz )
- KANU GUESS
- Kaodoku
- Kapitalne Krzyżówki Dla Dzieci
- Kapj rá!
- Kaptain Brawe: Brawe New World
- Karacury
- Karacury TV
- Karen Wazen: My World
- Karjakin - Elite Chess Player
- Karma. Incarnation 1.
- KaryuuDog
- Kasparov - Chess Champion
- Kasparovchess
- Kata Puzzle
- KATAGA
- Katakana Bubbles
- KatakanaStudy : Study Japanese Letters "Katakana"