welcome to 20000 club
Thank you :)
Shortest solution (so far) that keeps to the spirit of the challenge. Code is also easy to read.
Another short solution that keeps to the spirit of the challenge.
Back and Forth Rows
Given a matrix, swap the 2nd & 3rd columns
MATCH THE STRINGS (2 CHAR) very easy
Convert given decimal number to binary number.
Radiation Heat Transfer — View Factors (4)
5th Time's a Charm
Scrabble Scores - 12
Lights Out 12 - 5x5, three stages, <7 moves
Stress-Strain Properties - 5
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