Today’s set mixes eight friendly number puzzles: two sequences, a pocketful of coins, a calendar question, a missing sign, a bakery problem, a movie time and a quick bit of mental math. None of them needs a calculator, just a little patience. Give each one a try before you reach for a hint.
Work out each answer and type it in the box.
What comes next? 1, 3, 9, 27, ?
What comes next? 2, 5, 9, 14, 20, ?
You have 3 quarters, 2 dimes and 1 nickel. How many cents is that in all?
If today is Saturday, what day of the week will it be 10 days from now?
Which words fill the gap? 12 ___ 4 = 3 (choose plus, minus, times or divided by)
A baker makes 6 dozen dinner rolls and sells all but 15 of them. How many rolls does she sell?
A movie starts at 7:15 p.m. and runs 1 hour and 50 minutes. What time does it end? (Answer like 8:30)
Double 15, then add 12. What number do you get?
New puzzles every day. Try another one »
How to Play
- Type your answer as digits (for example, 12) and press Check.
- For the day and time questions, type the day or the time (like 8:30).
- Press Hint for a nudge, or Show answer to see it with an explanation.
- Your progress is saved on this device.
A Tip for Number Sequences
When a sequence has you puzzled, write down the difference between each pair of numbers. If the gaps stay the same or grow in a steady way, you have found the pattern. If they grow quickly, try multiplying instead of adding.