* Targeted at ages 70+, but enjoyable for all middle-aged and seniors.
* Train memory, judgment, calculation, language, logic, and more through play.
* 12 basic stages (levels) included. Aim for a perfect clear!
* Each stage contains 5 puzzles.
* Some stages have a game over.

Level 1: Match shapes and shadows
Level 2: Which is the same? (1)
Level 3: Which is the same? (2)
Level 4: Fill-in-the-blank calculation
Level 5: Mark All
Level 6: Count Everything
Level 7: One Stroke
Level 8: Spot the difference (1)
Level 9: Spot the difference (2)
Level 10: Remember the layout
Level 11: Dice Rotation
Level 12: Pairs

There are also the following additional stages:
* Bonus Game (unlocked after completely clearing all 12 stages)
* Premium Game (Japanese mode only, unlocked by purchasing the ad removal feature)

Important Notes:
* Requires iOS 15 or later.
* Supports vertical screen aspect ratios up to 4:3 (shorter devices will have cut-off displays).