01MASK games
Everything published by MASK that we track.
120 gamesBrowse all games →
Find the Sneaky Chameleon
Aug 13, 2026
One-Move Checkmate: Chess Brain Trainer
Jul 30, 2026
The Chilling Moment You Realize It: Creepy Meaning Psychological Test
Jul 23, 2026
Something That Shouldn't Be There Is Visible.
Jul 23, 2026
99% Can't Spot It! Common Sense Battle
Jul 16, 2026
Basic Kanji Meaning Quiz
Jul 16, 2026
Science Trivia Quiz 100 Wonders
Jul 16, 2026
Whys & Wonders Secrets of Our Bodies
Jul 16, 2026
Memorize the Evidence.1-Minute Memory Mystery
Jul 9, 2026
Place & Learn 19×19 Mental Math
Jul 9, 2026
Whys & Wonders Secrets of the Universe
Jul 9, 2026
Your Intelligence Will Be Exposed. Mystery Observation Challenge
Jul 9, 2026
Common Sense National Championship
Jul 2, 2026
Manga English Native Phrase Quiz
Jul 2, 2026
Mind Detective Psychology Test
Jul 2, 2026
One Question and You'll Want to Share It! 1000 Trivia Quiz Questions
Jul 2, 2026
Professor Neumann's Adult Certification Test
Jul 2, 2026
Relax & Learn World Heritage
Jul 2, 2026
Slot & Learn HANGUL
Jul 2, 2026
Can You Make the Cut? Worldwide Common Sense Check
Jun 25, 2026
Phrase Passport Japan A Travel Japanese Quiz
Jun 25, 2026
Resort Beauties: HENTAI Photo Puzzle
Jun 25, 2026
True or False THE WORLD
Jun 25, 2026
Road to Jonin! The 3-Choice Ninja Quiz
Jun 18, 2026
Spot the Impossible with Common Sense!
Jun 18, 2026
Hidden Oddities in Everyday Life Mystery
Jun 4, 2026
Mosaic Quiz Fastest Finger Battle
Jun 4, 2026
Slot & Learn KATAKANA
Jun 4, 2026
Build a Flexible Brain! Shape Search
May 14, 2026
K-POP Fandom Korean Quiz
May 14, 2026
Logic Training IQ Quiz for Kids
May 14, 2026
Hidden Horror Photo Exhibition
Apr 30, 2026
Learn with Illustrations! Prepositions 4-Choice Quiz
Apr 30, 2026
Locked-Room Mystery: Hidden Truths in Everyday Life
Apr 30, 2026
Ultimate Romance Test
Apr 30, 2026
Can You Explain It? World History Test
Apr 16, 2026
Japanese Culture Literacy Test
Apr 16, 2026
Cat Doctor: For Loyal Servants
Apr 9, 2026
National Adult General Knowledge Selection Test
Apr 9, 2026
Science Literacy Check for Adults
Apr 9, 2026
Find the Funny Mistake!
Mar 26, 2026
Peek a Rabbit!
Mar 26, 2026
Quick Deduction Short Mysteries
Mar 12, 2026
Optical Illusion Test
Feb 12, 2026
Find the Four-Leaf Clover
Feb 5, 2026
Is this potato?
Feb 5, 2026
nyan nyan nyan nyan nyan
Jan 29, 2026
Exit of Truth! 40 Masterpiece Quiz
Jan 22, 2026