Fully Upgraded
Not unlocked yetReach maximum level on all upgrades
Addition Is Fun
Not unlocked yetReach level 15 without building multipliers or subtractors
Bridgeless
Not unlocked yetReach level 12 without building bridges
Fast Delivery
Not unlocked yetDeliver 18 numbers per second
Faster Delivery
Not unlocked yetDeliver 36 numbers per second
Fastest Delivery
Not unlocked yetDeliver 54 numbers per second
10K
Not unlocked yetDeliver 10,000 numbers in a single game
100K
Not unlocked yetDeliver 100,000 numbers in a single game
1M
Not unlocked yetDeliver 1,000,000 numbers in a single game
Level 10
Not unlocked yetReach level 10
Level 20
Not unlocked yetReach level 20
Level 30
Not unlocked yetReach level 30