Simple, honest pricing
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Free
A meaningful slice to get started.
$0
- ✓A curated subset of questions & brainteasers
- ✓Fixed mental-math drill (non-configurable)
- ✓Basic progress analytics
Premium
Everything, unlocked.
$29/mo
- ✓The full question bank with all solutions
- ✓All firm tracks & playlists
- ✓Configurable timed simulators with leaderboards
- ✓Full progress analytics & weak-topic detection