To go back to the exercise
Exercise "Solving number riddles", created by webmaster (a free exercise to learn English):
Results of the 178 people who have taken this test:
Average mark: 80 / 100 Share
Latest member with a 100/100 (perfect mark): ploplo / SWITZERLAND, on Sunday 25 May - 16:41:
"Thank you for this very original exercise!"
They got a perfect mark
Click here to go back to the exercise: Solving number riddles
Other exercises to learn English