Rob_G

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About Rob_G

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  1. twins age

    Rob_G replied to jasen's question in New Logic/Math Puzzles

  2. Rob_G started following Biggest splash
  3. Rob_G started following Equilibrium Property

  4. Equilibrium Property

    Rob_G replied to BMAD's question in New Logic/Math Puzzles

    Well

  5. Biggest splash

    Rob_G replied to bonanova's question in New Logic/Math Puzzles

    Assuming we can't just break the goblet and spill it all... Oops...I had an extra parenthesis somewhere.

  6. An old riddle - rexamined (Einstein)

    Rob_G replied to BMAD's question in New Logic/Math Puzzles

    Maybe... And...
  7. Rob_G started following Multiples of 3 and 5

  8. Multiples of 3 and 5

    Rob_G replied to jasen's question in New Logic/Math Puzzles

    So...

  9. Football Decision

    Rob_G replied to bubbled's question in New Logic/Math Puzzles

    Second part

  10. Football Decision

    Rob_G replied to bubbled's question in New Logic/Math Puzzles

  11. Double up!

    Rob_G replied to bonanova's question in New Logic/Math Puzzles

    What is the current official highest N? 4?

  12. The mean of four numbers

    Rob_G replied to BMAD's question in New Logic/Math Puzzles

    Is that supposed to be median or mean? Because d has no effect on the median. Unless you meant the median of c and d.

  13. Find the radius

    Rob_G replied to bonanova's question in New Logic/Math Puzzles

    Oops! In that formula

  14. Find the radius

    Rob_G replied to bonanova's question in New Logic/Math Puzzles

    Again I'm posting from my phone as my laptop needs to charge. I'll show my work when I get a chance to plug it in.

  15. Chess: bishop and knight

    Rob_G replied to BMAD's question in New Logic/Math Puzzles

    Let's hope I do this right. I'm posting from my phone. So assuming the same as above bishop on f1 and knight on g1 I would say:

  16. The "aha!" problems 8: Reflect on this

    Rob_G replied to bonanova's question in New Logic/Math Puzzles

  17. The "aha!" problems 8: Reflect on this

    Rob_G replied to bonanova's question in New Logic/Math Puzzles

  18. The innocent man - lateral quickie

    Rob_G replied to bonanova's question in New Logic/Math Puzzles