Scan the corners
Every board is filled with fresh random numbers. Look across each rectangle and compare its corners.
CornerWISEAvailable now on Google Play and the App Store
A new way to see numbers
Think corner
to corner.
CornerWISE turns simple arithmetic into a fast visual puzzle. Find hidden relationships, connect the right diagonals and build your in-game IQ Point journey.
8
4
6
2
− ÷
8 ÷ 2 = 48 − 2 = 6
3×3–7×7Board sizes
2Game modes
14Languages
∞Fresh boards
Official trailer
See CornerWISE in motion.
Follow the journey from the first connection to a new belt rank and high-speed Expert play.
Watch on YouTubeHow it works
Four operations. Countless connections.
The rules are quick to learn, but finding every relationship takes a truly sharp eye.
Find the equation
Connect a diagonal when addition, subtraction, multiplication or exact division reveals another corner.
Complete the board
Discover every valid line, protect your time and chase a perfect result on your local leaderboard.
Choose your challenge
Start close. Then see the whole board.
Tune the grid, number range and clock to create exactly the kind of round you want.
Normal
Master the neighborhood
Connect neighboring diagonal corners and build confidence one compact rectangle at a time.
Expert
Think across the grid
Search any rectangle on the board and uncover long-range connections hidden in plain sight.
A wiser path
Solve. Earn. Rise through the ranks.
Your full IQ reward reflects the mode, board size, number range and time limit, while your completion determines how much you earn. Each karate-inspired belt marks a new milestone.
In-game IQ Points
See the full reward before each round. Near-perfect clears matter most—not real-world intelligence.
Belt progression
Advance from white belt to black belt, 10th dan, and unlock larger Expert boards.
Fairer rankings
Rankings use completion percentage first, then fewer hints, faster time, higher score and the most recent date.
Protected transfer
Export and import progress when moving to a new phone—no account needed.
The first line is only the beginning