ConradCHESS .. abc .. logic .. IM Conrad Goodman
abc + def = ghij
Using each digit 0 thru 9 only once ..
can you solve the above substitution problem ?
Note: There are many solutions. Maximum score is 100 points.
to these solvers as of
432 solutions found by Albert Frank & Joshua Green ( worth 100 pts ).
232 solutions found by Luc Vingerhoets ( worth 100 points ).
216 solutions found by Chris Magson ( worth 100 points ).
48 solutions found by Joshua Green ( worth 48 points ).
4 solutions found by Steve Steppe.
1 solution found by LW Luk, Glenn McCorkel and Helen Moawad.
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