Digit Drift
Arithmetic practice that fits into spare minutes.
Digit Drift is a focused arithmetic trainer built for short, satisfying practice sessions. Start a daily challenge, run a timed sprint, or switch into Number Parkour when you want a puzzle with no timer.
Sprint
60 seconds
Solve
48 / 6
Accuracy
94%
Streak
12
Pace
1.8s
Practice modes
Quick rounds, focused drills, and relaxed puzzles.
Daily Challenge
Seeded daily rounds keep practice fresh while streak tracking gives you a reason to come back.
Timed Sprints
Pick 30, 60, or 90 seconds and push your pace through fast arithmetic rounds.
Number Parkour
Solve target-number puzzles with no timer and try to reach the goal in as few moves as possible.
Features
Built to repeat without getting in your way.
Buy once on the App Store and use the full app.
Addition, subtraction, multiplication, and division
Advanced drills for percentages, squares, and square roots
Adjustable operation mix and number ranges
Result summaries with accuracy, streaks, pace, operation breakdowns, and missed problems
Shareable round summaries
Local-first progress with no account required
Train without an account.
Progress stays local, summaries are easy to share, and every mode is unlocked with a one-time App Store purchase.