Number Puzzles

Part of Math Riddles collection

Explore 655+ unique, interactive number puzzles puzzles.

Fun counting games, prime number riddles, and secret code math challenges.

Interactive Riddle Challenge

Showing Number Puzzles riddles
Hard +25 XP
The Blindfolded Card Flip
52 deck: 10 face up, 42 face down. Blindfolded, separate deck into 2 piles...
Hard +25 XP
The Counterfeit Gold Bar
10 stacks of 10 gold bars (10g each). 1 stack is fake (9g each)....
Hard +25 XP
The 100 Coins Flip
100 coins on table: 10 heads up, 90 tails up. Blindfolded with gloves, divide...
Easy +10 XP
The Cold Treat
I am sweet, frozen, served in a cone on hot summer days. What am...
Easy +10 XP
The Digital Screen
I stream movies, shows, and games right into your living room. What am I?
Easy +10 XP
The Rolling Thunder
I flash before I rumble across storm clouds in summer nights. What am I?
Easy +10 XP
The Glowing Bug
I light up my body on warm summer nights in fields. What am I?
Easy +12 XP
The Even Split
You have 12 cookies and must divide them equally among 5 friends with none...
Easy +12 XP
The Hand Counter
What has five fingers but is not alive?
Easy +13 XP
The Dice Opposite
On a standard die, opposite faces always sum to what number?
Medium +15 XP
The Hex Sign
I am a circular folk art design painted on barns in Pennsylvania Dutch country....
Medium +15 XP
The Coven Count
A traditional group of witches meeting together is called this. It traditionally consists of...
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