Challenge link

3 riddles

“counting”

All Text Picture Video
Any level Easy Medium Hard Expert Genius
How Many Routes: 3 × 2 Grid Video
Medium Numbers

How Many Routes: 3 × 2 Grid

How Many Routes: 2 × 2 Grid Video
Medium Numbers

How Many Routes: 2 × 2 Grid

How Many Triangles? Picture
Medium Visual

How Many Triangles?