A little curiosity. A few minutes.
Let your brain out to play.
Remember a pattern. Find the connection. Think a little differently. Small challenges for memory, focus, and logic, made for iPhone.
iOS 18 or later. No account needed. No ads.
Memory. Focus. Your next move.
17 exercises for memory, attention, and problem-solving. Pick a skill to practice or follow a ready-made routine.
Make it stick.
Recall a sequence. Remember where shapes appeared. Match hidden pairs. Put your short-term memory to work, one challenge at a time.
- Snapshot Memory
- Digit Span
- Paired Associates
Find your focus.
Spot the target among distractions. Match symbols against the clock. Practice keeping your attention on what matters to the task.
- Visual Search
- Flanker
- Symbol Match
Think ahead.
Find the rule. Connect three clues. Plan your next move. Explore challenges that ask you to reason, solve, and look at things differently.
- Pattern Matrices
- Tower Planning
- Remote Associates
Memory
- Snapshot Memory
- Remember the positions of shapes in a grid.
- Digit Span
- Recall a sequence of numbers in order.
- Paired Associates
- Learn which symbol belongs in each location.
- Corsi Blocks
- Repeat a sequence of flashing blocks.
- Dual N-Back
- Track changing sights and sounds together.
Focus & speed
- Visual Search
- Find the target among similar shapes.
- Flanker
- Follow the middle arrow and ignore its neighbors.
- Symbol Match
- Use a key to match symbols to numbers.
- Trail Making
- Connect the targets in the right order.
- Go / No-Go
- Respond to one signal and hold back on another.
- Task Switching
- Switch between rules as the task changes.
- Size vs Value
- Compare numbers without being distracted by their size.
Logic & planning
- Pattern Matrices
- Find the missing piece in a visual pattern.
- Tower Planning
- Plan your moves to reach the target arrangement.
- Remote Associates
- Find one word that connects three clues.
- Mental Rotation
- Compare shapes from different angles.
- Rule Discovery
- Use feedback to figure out the hidden rule.
Your progress belongs to you.
Saved on your iPhone, with optional private iCloud sync. No account to create and no ads to interrupt you.
Full practice access requires a subscription or a one-time lifetime purchase. Prices and any eligible trial are shown in the app before you buy.