- Knygos kelias
- KO Bridge 2
- KOE PLUS
- Kolor it
- Koloria
- Koloroj
- Kolumno
- KonMari Spark Joy!
- Kontrast
- Korean Drama Quiz
- Korean Study Step 1
- Korebasi Lite
- KoriDosukoi
- Korsord (Svenska)
- Kosmo & Klax: Treehouse-Party
- Kosmonavtes: Academy Escape
- Kosmonavtes: Academy Escape LT
- Kosmonavtes: Escape Reality
- Kotiki
- Kotoro
- Kozui
- Kpop Match
- Kpop Music Game
- Kpop Music Puzzle
- KPOP Poly Sphere: Low Poly
- Kpop Star Sketch Quiz (Guess Kpop star)
- Kraken - Thief Puzzle Game
- Kral Şakir - Kelime Bulmaca
- Kramnik - Chess Champion
- KraZe
- Krazy Kalculator
- KrebsSyklus
- KREPZEN
- Kreuzwort Rätsel Lexikon
- Kris MAS Mahjong. KrisMAS app
- Kriss Kross by POWGI
- Kriss Kross Puzzler
- Kristoon
- Križić-kružić
- Kropki Puzzle
- Krostik Kraze
- Krosword
- Kruiswoord Puzzelwoordenboek
- Crossword Puzzles in Dutch
- Kruiswoord Puzzelwoordenboek
- Crossword Puzzles in Dutch
- Krupion Kreuzworträtsel
- Your Daily Crossword Puzzles
- Krypton Egg
- Kryss - The Battle of Words
- Crossroads & Intersections
- Kube - Test Your Eye
- Kubiculo - block puzzle games
- Kubik
- Kubiru Puzzles
- Kuboid - Classic Puzzle Game
- Kuboid AR
- Kubos.
- Kubrix
- KuDoKu & Blocks
- Kudos Sudoku
- Kuku Kube - Color Test
- Kuku Kube - Test Eye
- Kulki
- Kulla-Bulla-3D