perplexus.info :: Numbers : Four or else

Four or else (Posted on 2010-04-11)

TWO+TWO=NULL
TWO+TWO=ONE
TWO+TWO=FOUR
TWO+TWO=FIVE
TWO+TWO=SIX
TWO+TWO=NINE
Each one of the above mentioned alphametics, treated separately, has more than one base ten solution. Which one has the most? Which one of them, if any, possess an unique solution in another base or bases?

Submitted by Ady TZIDON

Rating: 4.0000 (1 votes)

Solution: (Hide)

see Charlie’s corrected solution

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
Puzzle Thoughts	K Sengupta	2023-09-22 22:28:11
re(2): computer solution -- corrected	Charlie	2010-04-12 12:19:33
re: computer solution -- corrected	Charlie	2010-04-12 12:10:17
re: some help- not a spoiler	brianjn	2010-04-12 01:23:33
some help- not a spoiler	Ady TZIDON	2010-04-12 00:23:56
re(3): Only Base 10 - conflicting values	brianjn	2010-04-11 23:59:34
re(2): Only Base 10 - conflicting values	Charlie	2010-04-11 23:38:36
re: Only Base 10 - conflicting values	brianjn	2010-04-11 23:06:51
Only Base 10	brianjn	2010-04-11 22:37:39
computer solution	Charlie	2010-04-11 22:33:28

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