60-second arithmetic blitz with adaptive difficulty.
Falling-options arcade — tap the right capital before it exits the screen.
Daily Redemption set — resurrect the player's own past wrong answers, topped up from their weakest topics.
3 current-affairs headlines per day — guess Real vs Bogus, or pick the matched fact.
Wordle-style daily vocabulary — guess the word in 5 tries (EN) / 4 tries (HI).
Pool-health worker + reset windows that apply to every mini-game.
internal/algorithms/config.go. Reset clears all overrides
for a game.