Challenge link

Riddles, one at a time

Which tokens pay 11 with the fewest tokens?

Video · Hard Challenge link
Answer

5 + 6

Just 2 tokens. Biggest first, 9 + 1 + 1, needs 3.

How many more km until the next mirror number?

Video · Medium Challenge link
Answer

11 km

The next mirror number is 30003, just 11 km on.

A melon weighs 2 kg plus one third of its own weight. How much does the melon weigh?

Text · Easy Challenge link
Answer

3 KG

The 2 kg must be the other two thirds, so one third is 1 kg and the melon is 3 kg.

Full explanation on the blog

Which card completes the grid?

Video · Hard Challenge link
Answer

A

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

Which card do you get?

Video · Hard Challenge link
Answer

B

Flip left-right first, then a quarter turn clockwise: card B.

What day is tomorrow?

Video · Medium Challenge link
Answer

Thursday

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

Challenge link