4 riddles

“rates”

Two Candles: Twice as Tall Video
Genius Numbers

Two Candles: Twice as Tall

Two Candles: 32 cm and 22 cm Video
Expert Numbers

Two Candles: 32 cm and 22 cm

Two Candles: 12 cm and 8 cm Video
Medium Numbers

Two Candles: 12 cm and 8 cm

Two Candles: 20 cm and 15 cm Video
Hard Numbers

Two Candles: 20 cm and 15 cm