Import Data
Add new sessions and keep the higher rank for any value already ranked. Your existing data is preserved.
This cannot be undone.
Delete all current sessions and ranks and replace them with the imported data.
All current progress will be permanently deleted. This cannot be undone.
Game Mode
Quiz Settings
Race the Clock Settings
3 attempts per question. Wrong answers deduct time. Race to 2 minutes to win!
Tug of War
Live battle — 1v1 or teams of up to 30 per side. Every correct answer yanks the bat toward your end. Pull it all the way home to win!
Enter a display name to create or join a lobby.
Operations
Please select an operationInteger Direction
Please select a directionNumber Ranges
Accuracy
Speed avg seconds per answer
Accuracy
Speed avg seconds per answer
Session History
No sessions match your filters.
Listening…
Timer is paused. Type the correct answer and press Enter.
Results
Question Details
Your Gaps
Performance Report
Practice
Diagnostic Quiz
No training data yet. A diagnostic quiz covers all four operations to establish your baseline performance.
Plug Your Gaps
All session history will be permanently deleted. This cannot be undone.
Customise
Bat
This bat appears during all gameplay sessions.
Particle Effect
Sets the colour of the sparks on your bat.
Choose Your Bat
This bat appears during all gameplay sessions.
Join a Lobby
Enter the 5-character room code from your host.
T-T-Tug of War
Share this code with your opponent — they enter it under the “Join” tab.
Game Rules
Game Paused
A new question will appear when you resume.
Press Esc to resume