Max second molars2 / 1512-13 years
Study arcade
Eruption sequence lab
Eruption Timeline
Place the age bands, respect the overlaps, and learn the sequence without false precision.
Best score—Best streak—Accuracy—
Learning mode
Score0Streak0Attempts0Accuracy—
Maxillary permanent arch
Earliest → latest
Drag cards into the timeline, or select a card and then choose a numbered zone.Study paceUntimed
1
2
3
4
5
6
7
Card bank
7 to place · tap selection works on touch and keyboardMax lateral incisors7 / 108-9 years
Max second premolars4 / 1310-12 years
Max canines6 / 1111-12 years
Max first molars3 / 146-7 years
Max central incisors8 / 97-8 years
Max third molars1 / 1617-21 typical · to 25 years
Overlapping source ranges may trade places. The grader only flags a card when its order is definitely impossible.