This brain-training app offers 100 riddles and IQ puzzles for adults. It features a wide range of difficulty levels, from easy to challenging, making it a fun way to keep your mind sharp. Perfect for those who enjoy puzzles and need a way to pass the time.
4.0.3
July 4, 2026
bug fix.
大人のなぞなぞ~脳トレIQ謎解きアプリ~ is a brain-training application designed for adults. It offers 100 riddles and IQ puzzles with varying difficulty levels to help users keep their minds sharp.
The app provides a total of 100 questions, ranging from simple to challenging, to cater to different skill levels and keep the gameplay engaging.
Yes, the content is designed to be enjoyable for adults of all ages, making it a versatile brain-training tool for a broad audience.
Yes, this application contains advertisements. It is supported by ads to provide the content for free.
The app features a variety of puzzles including brain teasers, riddles, IQ quizzes, and cipher quizzes, all aimed at stimulating cognitive functions.
The latest version of 大人のなぞなぞ~脳トレIQ謎解きアプリ~ was updated on January 8, 2026. The app was initially released on March 18, 2016.
大人のなぞなぞ~脳トレIQ謎解きアプリ~ is available for iPhone and iPod devices. It is rated for ages 4 and up.
The app has a rating of 4.3 stars based on 25 reviews. This indicates a generally positive reception from its users.
