Riddles, one at a time

Which Ring? Gold Square

Which shape belongs in the middle?

Video · Easy Challenge link
Answer

C

Only the gold square has 4 sides AND is gold.

One Piece Fits

Pieces may turn but never flip over. Which piece fills the hole?

Video · Medium Challenge link
Answer

PIECE C

Turn C a quarter turn: it drops right in.

Inside the Loop: The Trapped Gem

Which gem is INSIDE the loop?

Video · Hard Challenge link
Answer

B

Gem B is inside; A, C and D sit in pockets that open to the outside.

Yesterday's Clue

What day is tomorrow?

Video · Medium Challenge link
Answer

Thursday

Yesterday was Tuesday, so today is Wednesday: tomorrow is Thursday.

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.

Mirror Clock: 13:31

How many minutes until the clock shows the next mirror time?

Video · Hard Challenge link
Answer

70 minutes

The next mirror time is 14:41, 70 minutes later.

Challenge link