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One problem - many ways to solve... (Posted on 2017-12-21) Difficulty: 3 of 5
The problem below (Moscow Puzzles #313) can be solved in more than 4 ways,
(each d1 by itself) - using different approaches.

Find the number t and the digit represented by k in:
[3*(230+t)]^2=492,k04

List your ways of solving it.

No Solution Yet Submitted by Ady TZIDON    
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Comments: ( Back to comment list | You must be logged in to post comments.)
re: Simple way to determine t | Comment 5 of 6 |
(In reply to Simple way to determine t by Steve Herman)

Actually, you showed t must end in 4 or 6.  Of course, you'd find it right away if you started with 4 by sheer luck.  It could potentially take a while.
  Posted by Jer on 2017-12-21 21:15:25

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