Key Idea1 of 3
Three Clues at Once
The best riddles have three or more clues. Each clue narrows down the possibilities. Start with all the numbers, then cross out the ones that do not fit each clue. The number left at the end is your answer!
Mathematics β Number Riddles
The best riddles have three or more clues. Each clue narrows down the possibilities. Start with all the numbers, then cross out the ones that do not fit each clue. The number left at the end is your answer!