Challenge link

12 riddles

Video riddles

All Text Picture Video
Any level Easy Medium Hard Expert Genius
Shaded Part: The Pinwheel Video
Genius Visual

Shaded Part: The Pinwheel

Two Candles: Twice as Tall Video
Genius Numbers

Two Candles: Twice as Tall

Glass Overlay: Busy Cards Video
Genius Visual

Glass Overlay: Busy Cards

Longest Roman Numeral Video
Genius Numbers

Longest Roman Numeral

Split 8 Litres Video
Genius Logic

Split 8 Litres

How Many Routes: Pass the Lantern Video
Genius Numbers

How Many Routes: Pass the Lantern

Hands Apart: 9:45 Video
Genius Numbers

Hands Apart: 9:45

Climbing Robot Video
Genius Logic

Climbing Robot

Diamond Window Video
Genius Visual

Diamond Window

Dim or Bright Video
Genius Logic

Dim or Bright

Fewest Tokens: Pay 24 Video
Genius Numbers

Fewest Tokens: Pay 24

Five Words Share a Secret Video
Genius Words

Five Words Share a Secret