Riddles, one at a time
Crack the Lock
Which 3-digit code opens the lock?
Picture · Hard
Challenge link
738
3 sits in the middle, 8 stays last, 7 goes first.
What Am I? Teeth but No Bite
Which object fits all three clues?
A comb and a saw have teeth too. Check clues 2 and 3.
Video · Easy
Challenge link
Key
It has teeth that never bite, opens what is shut and lives on a key ring: D.
Longest Roman Year
Which year needs the MOST Roman letters?
Some digits need many letters: 8 is VIII, but 9 is just IX.
Video · Hard
Challenge link
1888
1888 = MDCCCLXXXVIII: 13 letters. 1777 needs 10.
What Comes Next?
Which tile, A, B, C or D, comes next?
Picture · Medium
Challenge link
C
Turn 135 degrees clockwise and add one dot.
Three Level Scales
How many circles balance the last scale?
Video · Medium
Challenge link
5 CIRCLES
Square = 2 circles, triangle = 3 circles.