28 riddles

Video riddles

Shaded Part: The Triangle Video
Medium Visual

Shaded Part: The Triangle

How Many Routes: 3 × 2 Grid Video
Medium Numbers

How Many Routes: 3 × 2 Grid

Roman Subtraction Video
Medium Numbers

Roman Subtraction

A Quarter Turn Video
Medium Spatial

A Quarter Turn

How Many Routes: 2 × 2 Grid Video
Medium Numbers

How Many Routes: 2 × 2 Grid

Two Candles: 12 cm and 8 cm Video
Medium Numbers

Two Candles: 12 cm and 8 cm

Hands Apart: 6:30 Video
Medium Numbers

Hands Apart: 6:30

Old Phone Keys: Same as BOOK Video
Medium Words

Old Phone Keys: Same as BOOK

Inside the Loop: Only One Is In Video
Medium Spatial

Inside the Loop: Only One Is In

Which Ring? Three Rings Video
Medium Logic

Which Ring? Three Rings

Mirror Odometer: 15951 Video
Medium Numbers

Mirror Odometer: 15951

Mirror Odometer: 29992 Video
Medium Numbers

Mirror Odometer: 29992

Inside the Loop: The Winding Wall Video
Medium Spatial

Inside the Loop: The Winding Wall

Fewest Tokens: Pay 6 Video
Medium Numbers

Fewest Tokens: Pay 6

Word Ladder: Ship to Slow Video
Medium Words

Word Ladder: Ship to Slow

Yesterday's Clue Video
Medium Logic

Yesterday's Clue

Old Phone Keys: 2283 Video
Medium Words

Old Phone Keys: 2283

100 Days Later Video
Medium Logic

100 Days Later

Nine Glass Lanterns Video
Medium Logic

Nine Glass Lanterns

Move One Rod Video
Medium Numbers

Move One Rod

Three Level Scales Video
Medium Numbers

Three Level Scales

Open the Tap Video
Medium Logic

Open the Tap

Fold the Net Video
Medium Spatial

Fold the Net

The Lamp and the Wall Video
Medium Spatial

The Lamp and the Wall