IBM Ponder This 12-12 Solved

Credited with solving this puzzle (w/ extra credit!): Ponder This Challenge: 36 people live in a 6×6 grid, and each one of them lives in a separate square of the grid. Each resident’s neighbors are those who live in the squares that have a common edge with that resident’s square. Each resident of the grid […]

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Turtle 4D

As a child of the 80s I fondly recall learning to program in Logo.  This was a simple language that allowed you to instruct a turtle to draw pictures.  You could give it instructions such as move forward 50 spaces, turn 60 degrees, move forward 50 spaces and repeat 4 times more and it would […]

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