Riddles, one at a time

Glass Overlay: Slide and Cancel

Which card completes the grid?

Video · Hard Challenge link
Answer

B

In each row, lines on both cards cancel and the rest stay. Row 3 gives card B.

Join the Dots

Join 3, 6, 9... in order. What appears?

Video · Easy Challenge link
Answer

C LANTERN

3 to 45 traces a lantern; the rest are decoys.

Old Phone Keys: 2283

Which of the four words types 2283?

Video · Medium Challenge link
Answer

CAVE

C and A are on 2, V on 8, E on 3: 2283.

Glass Overlay: Busy Cards

Which card completes the grid?

Video · Genius Challenge link
Answer

D

In each row, only lines on both cards stay. Row 3 gives card D.

Old Phone Keys: Same as BOOK

Which of the four words types the same number as BOOK?

Video · Medium Challenge link
Answer

COOK

B and C share key 2, so BOOK and COOK both type 2665.

One Is Mirrored

One Is Mirrored

Which tile is a mirror image?

Picture · Easy Challenge link
Answer

E

Turn every tile upright: only E faces the wrong way.

Challenge link