4 riddles

“routes”

How Many Routes: 3 × 2 Grid Video
Medium Numbers

How Many Routes: 3 × 2 Grid

How Many Routes: One Cone Video
Hard Numbers

How Many Routes: One Cone

How Many Routes: 2 × 2 Grid Video
Medium Numbers

How Many Routes: 2 × 2 Grid

How Many Routes: Pass the Lantern Video
Genius Numbers

How Many Routes: Pass the Lantern