Puzzles containing
ONTO
OOZE
OOZED
OOZES
OPEN
OPENED
OPENING
OPENINGS
OPENS
OPERAND
OPERANDS
OPERATE
OPERATED
OPERATES
OPERATING
OPERATION
OPERATOR
OPERATORS
OPINION
OPINIONS
OPPOSE
OPPOSED
OPPOSES
OPPOSING
OPPOSITE
OPPOSITES
OPTIMUM
OPTION
OPTIONAL
OPTIONS
ORAL
ORANGE
ORANGES
ORDER
ORDERED
ORDERING
ORDERS
ORDINARY
ORDNANCE
ORE
ORES
ORGAN
ORGANIZE
ORGANIZED
ORGANIZES
ORGANS
ORIENT
ORIENTED
ORIENTING
ORIENTS
ORIFICE
ORIFICES
ORIGIN
ORIGINAL
ORIGINALS
ORIGINATE
ORIGINS
ORNAMENT
ORNAMENTS
OSCAR
OTHER
OTHERS
OTTER
OUGHT
OUNCE
OUNCES
OUR
OURS
OUT
OUTBOARD
OUTBOARDS
OUTER
OUTFIT
OUTFITS
OUTFITTED
OUTING
OUTLET
OUTLETS
OUTLINE
OUTLINED
OUTLINES
OUTLINING
OUTPUT
OUTSIDE
OUTWARD
OVEN
OVENS
OVER
OVERALLS
OVERCAME
OVERCOAT
OVERCOATS
OVERCOME
OVERCOMES
OVERFLOW
OVERHAUL
OVERHAULS
OVERHEAD
OVERHEAR
The rules for cryptarithm puzzles are simple. Each letter represents one of the digits 0 to 9. Different letters represent different digits. The first digit in a number can't be 0. Your job is to find out what digit each letter represents.
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