Digital Discovery Game
The 31 Lab
Rebuild the broken number machine by proving that 31 is hiding in math, science, history, geography, calendars, and culture.
A TCEA educator resource · CC BY-NC 4.0 · Free to use and adapt with credit · Not for commercial use · No logins · No data collected
Highest possible score: 664 points
13 missions: 599 points
Final Challenge: 65 points
Solve all missions and complete the Final Challenge to earn the Certified 31 Investigator badge.
0 of 13 sections active
Lab score: 0 points
Number machine
Choose a locked mission to light up the 31.
Active Mission
Pick a mission
31
Select any mission tile around the machine. Every solved mission activates another piece of the giant 31.
Final Challenge
Sort the evidence
Put each discovery into the correct category. Each card gives you two tries: 5 points on the first try, 2 points on the second try, and 0 points after that.
Final Challenge Score: 0 of 65 points