Observed arrival · 2026-08-30
Mystery Chart Turns Public Data Into a Guessing Game
An interactive daily game presents five real charts from public datasets while redacting each chart's title.
○Open
⊠Login
$Paid
†Ads
✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
Why it surfaced
Mystery Chart makes data literacy feel like a group-chat challenge: every country, year, and number remains visible, but players must infer the missing subject. Hints cost points, harder charts pay more, and a first-try answer on the final chart is worth triple.
An interactive daily game presents five real charts from public datasets while redacting each chart's title.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
One card from the complete issue