Number Tricks
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Puzzles and Games
Tricks
The Digit Struck Out
The Digit Struck Out (Interactive)
Lewis Carroll's Number Trick
MacArthur's Favorite Number Game(2)
The 99 Trick
The 999 Trick
The 1979 Trick
The 17 Trick
Number Trick #1
Number Trick #2
Number Trick #3
Number Trick #4
Interactive version of Number Trick #4
Some Number Tricks
Domino Trick
Domino Trick (Interactive version)
Overhead Projector Trick
Interactive Overhead Trick
Squaring Numbers Ending in Five
Base 2 Trick
Calendar Trick #1
Calendar Trick #2
Interactive ver. of Calendar Trick #1
Interactive ver. of Calendar Trick #2
The Printing Press Number
Birthday Trick (European format)
Quick Addition
Addition Trick with Whole Numbers
Addition Trick
Addition Trick with Negative Numbers
Subtraction Trick
Subtraction Trick (Interactive version)
Multiplication Trick
Division Trick
Perfect Fifth Power Trick
The Dime and Penny Trick
My Nines Tables
Repeat Yourself
Six Consecutive Numbers Trick
The Lucky Numbers Trick
Fibonacci Trick
Mathemagical Black Holes
Brothers and Sisters Trick
Four Digit Number Trick
Send any comments or questions to:
David Pleacher