Torii SRS uses fixed stages with clear review intervals. Correct answers advance you, and mistakes drop you back so you can reinforce weak items.
Stage list and timing
- Lesson (stage 0, immediate)
- Rookie 1 (4 hours)
- Rookie 2 (8 hours)
- Rookie 3 (24 hours)
- Rookie 4 (48 hours)
- Apprentice 1 (7 days)
- Apprentice 2 (14 days)
- Adept (30 days)
- Expert (120 days)
- Sensei (10 years)
How promotions work
- Correct answers move an item to the next stage.
- Incorrect answers drop an item down stages so you can relearn it.
- Drop rules: down 1 stage for stages 1 to 4, down 2 stages for stage 5 and above.
How long it takes
- Minimum time to reach the final stage with all correct answers is about 174 days and 12 hours.