- Math Mastermind
- Math Mech : Basic Mathematics
- Math Puzzles
- Math Riddles Games for Brain
- Math Solver - Fast Math Games
- Math Vocab 1:
- Math Vocab 2 - Fun Learning Game for Improved Math Comprehension
- Math Vocab 3
- Math, Logic and Word Games
- Mathdoku + Calcudoku
- Mathphabet
- Maths Mania - Addition Game
- Matriac - Word Puzzle
- Maxilotto Food
- Maxilotto Animals
- Everyday Life Lotto
- Large Puzzle Pirates
- Large Puzzle Firefighters
- Maze Monster Path Puzzle
- MCWikti
- MCWiktionnaire
- MDS Phonics
- MedAT Companion
- Medical Findings
- Meet the Alphablocks!
- Mega Brand Quiz!
- Mega Logo Quiz!
- Mega Quiz ~ Free Pop Culture Game
- MegaMind: Guess the Word
- Meilleur en dictée
- MeiQi Chapter 37
- Meiqi:Foreigner
- Melodikrysset i P4
- Memoria: Quiz Adventure
- Memorize Pi Digits
- Memory Verses †
- Memoword
- Mental Math:Kids Fun Math Game
- Mentalism Magic
- Merge 7 Hex Puzzle
- Merge Alphabet
- Merge Numbers!
- Merge Plus
- Merge Words: Brain Puzzle
- Mes mots rient
- Mesmerize: a toilet time game!
- Messages Story: Fun Word Game
- Messy House (Japanese-style)
- Metamorph: Bible Memory Games
- Mexican States - Quiz about Mexico
- Mgame
- Microsoft Wordament
- Middle School Vocab Challenge
- MiDioma - juego de conceptos
- Midsomer Murders
- Miftah Al-Quran
- Milesoft Words
- Milionerzy
- Milionerzy
- Milionerzy PL
- Military Aviation Quiz
- Millennium Quiz Game
- Millie's Game
- Millionaire Pub Quiz
- Millionaire Trivia
- Millionaire Trivia Quiz 2021
- Millionär Strategiequiz M PRO
- Millionär Strategiequiz MULTI
- Milo Letters
- Milo Numbers
- Milo Shapes
- Milyoner Kim? Bilgi Yarışması
- Milyoner Ol
- Milyoner Türk Futbolu
- Mime or Drink: Drinking Game