How To Use
- 1
Choose Easy, Medium, or Hard difficulty and a game mode, then tap 'Start Counting!'
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A target amount appears at the top of the piggy bank — e.g. 'Target: 17¢'
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Drag a coin from the bottom row up to the piggy bank, or just tap it to add instantly
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Watch the running total update — the hint below shows how many cents you still need
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If you go over, the bank turns red — tap a coin in the bank to remove it
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When the total hits the target exactly, the bank turns green and automatically moves to the next problem
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Build a streak of 3+ correct answers in a row for bonus points!
Key Features
Custom coin visuals: radial-gradient metallic discs with realistic copper (penny), silver (nickel/dime), and gold-silver (quarter) finishes
Full drag-and-drop: drag a coin from the source row and drop it on the piggy bank, or simply tap to add instantly
Ghost coin follows the pointer during drag, scaled 1.25× with a drop shadow for satisfying visual feedback
Piggy bank bounces on coin drop and changes border/background to green (exact) or red (over target)
Tap any coin in the bank to remove it, or use the Clear Bank button to start over
10-Problem arcade mode and 60-Second Rush timed mode with streak bonuses
Best score saved per mode and difficulty
What Is Coin Counter?
Coin Counter is an interactive money math game where players drag or tap coins (pennies, nickels, dimes, quarters) into a piggy bank to reach an exact target amount shown in cents. The game auto-detects when the total matches the target and immediately moves to the next problem, making learning money concepts fast and satisfying.
Why Play Coin Counter?
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Introduces Real US Coin Values
Teaches real US coin denominations (1¢, 5¢, 10¢, 25¢) in a hands-on way, helping children associate each coin's appearance with its value.
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Builds Addition and Decomposition Skills
Players naturally explore multiple coin combinations for the same amount, developing flexible thinking about how numbers can be composed and decomposed.
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Mirrors Real-Life Coin Handling
The drag-and-drop mechanic mirrors the physical experience of counting coins into a piggy bank, making the game feel tangible and intuitive.
- 4
Scaffolded Difficulty Progression
Easy starts with just pennies and nickels for totals up to 10¢. Hard uses all four denominations for amounts up to 50¢, naturally building complexity as skills grow.
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Teaches Careful Money Management
Over-target feedback (red border, 'X¢ too many!') teaches that you can't just add coins blindly — you must plan your combination, an early lesson in budgeting.
Frequently Asked Questions
Which coins are available at each difficulty?
Easy: pennies (1¢) and nickels (5¢) only, targets 1–10¢. Medium: adds dimes (10¢), targets 5–30¢. Hard: all four US coins including quarters (25¢), targets 10–50¢.
How does the drag-and-drop work on touch screens?
Touch the coin and hold to start dragging — a ghost coin follows your finger. Release it over the piggy bank to drop it in. If you just tap quickly (under 350ms, little movement), the coin is added automatically without needing to drag all the way.
Can I remove coins once I've added too many?
Yes! Tap any small coin inside the bank to remove it (dashed outline shows they're removable). You can also tap 'Clear Bank' to remove all coins and start fresh.
What age is this game for?
Easy mode (1–10¢, pennies + nickels) is appropriate for ages 5–6 who are just learning coin names and values. Medium and Hard add more denominations and higher totals, suitable for ages 7–9 learning to count mixed coins.
Are the coins US-specific?
The denominations (1¢, 5¢, 10¢, 25¢) match US penny, nickel, dime, and quarter. The visual style (copper penny, silver nickel/dime, gold-toned quarter) also matches US coins. The cent (¢) symbol is used throughout.