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Problem Five: USA+USSR=?

This puzzle originated in Vol. 8 of Fascinating World of Mathematical Sciences by the Indian mathematician J.N. Kapur.

Restore the following equation:

USA + USSR = PEACE

where each letter represents a digit (i.e. USA is a three-digit number)

Update: Solutions have been posted!

One Response to “Problem Five: USA+USSR=?”

  1. on 28 Jul 2007 at 1:52 pm Jims

    hello dear ,, so nice blog

    sir have you Implementation for these nice problem in C++ or Java if you please send it to me & i hope you have some code allows the user to generate a tree to assign variables to set of values
    respecting a set of constraints, according to the general CSP procedure augmented with constrained and constraining variables and values and forward checking ,,, Again thank you for your help dear

    i want code solve this problem === >

    FORTY
    TEN
    TEN
    +)
    _________
    SIXTY

    keep in touch drive_ant AT yahoo.com

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