KNOW WHAT
TO DO NEXT.
See recall, coding, and later review separately. A recognition quiz does not prove a fresh solve.
Learn Contains Duplicate
Start with one problem and learn the reason behind every pointer move.
Includes previously saved recall results. This is recognition evidence, not a coding pass.
Recorded by the built-in code studio where it is available.
At least 24 hours after an earlier check. This does not prove a fresh code solve.
Passed new code checks from a separate editor on a later day.
Your next lessons
0 REVIEWS DUEShowing the six most useful actions now. Independent recalls return after 1, 3, 7, 14 and 30 days.
Keep a copy of your progress
Progress is stored in this browser. Download a JSON backup before changing devices or clearing browser data. Import merges saved events and evidence; it keeps your current drafts when both copies have one.
Practice history and full curriculum mapCalendar, saved legacy score history and 16 open pattern chapters+
Last 14 days
ONE REST DAY PROTECTEDEarlier score history
LEGACY ESTIMATEThese saved estimates used a weighted recall, code and review formula. They are kept for history; the evidence counts above are the current progress view.
Your first weekly marker appears after you practice. Nothing is prefilled.