Welcome to the Brain Games!
What number is missing in this progression?
May I have your name? John
Hello, John!
Question: 14 .. 18 20 22 24 26 28
Your answer: 16
Correct!
Question: 5 6 7 8 9 .. 11 12
Your answer: 10
Correct!
Question: 12 15 18 21 .. 27 30 33
Your answer: 24
Correct!
Congratulations, John!
brain-even -- run 'even-odd' game
brain-calc -- run 'calculator' game
brain-gcd -- run 'find greatest common divisor' game
brain-balance -- run 'balance the number' game
brain-progression -- run 'progression' game
brain-prime -- run 'Is prime number?' game