Alphametic Puzzles
An alphametic (also called cryptarithmetic) is a math puzzle where letters stand in for digits. Each letter represents a unique digit from 0-9, and no number starts with zero. Your goal: figure out which digit each letter stands for to make the equation correct.
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Easy Alphametic Puzzles
Perfect for beginners. These puzzles have fewer unique letters and simpler equations to help you learn the basics.
Hard Alphametic Puzzles
For experienced solvers. These puzzles feature many unique letters and complex equations that will test your skills.
Classic Alphametic Puzzles
The most famous alphametic puzzles throughout history. These are the puzzles every enthusiast should solve.
Addition Alphametic Puzzles
All addition-based alphametic puzzles. Each letter represents a unique digit in a sum equation.
Multiplication Alphametic Puzzles
All multiplication-based alphametic puzzles. Each letter represents a unique digit in a product equation.
Featured Guides
Detailed walkthroughs for the most famous alphametic puzzles.
Addition Puzzles
AS + A = MOM
I + DID = TOO
TO + GO = OUT
AND + HAD + NO = SONS
NO + NO + TOO = LATE
HES + THE = BEST
AND + SAID + UNTO = SIMON
HERE + SHE = COMES
NOT + THIS = YOUTH
THIS + IS + HIS = CLAIM
WHAT + WAS + THY = CAUSE
ILL + MAKE + ALL = SPEED
Multiplication Puzzles
SEE × SO = MIMEO
ASS × AS = ALLOO
WHO × IS = MOSIS
BAD × HI = BOOZE
DID × TO = THOSE
GET × BY = BEARE
AID × AD = DICED
HIT × IT = IIFBT
SEE × ME = KKOLM
DID × AD = AIRER
LET × IT = ISOSL
MAD × BE = AMID
232 puzzles available