Larry D. Nichols Larry D. Nichols Larry D. Nichols, born 1939 in the United States, is a puzzle designer. He grew up in Xenia, Ohio, and studied chemistry at DePauw University in Greencastle, Indiana, before moving to Massachusetts to attend Harvard Graduate School. He is best known for the invention of mechanical puzzles including 'The Nichols Cube Puzzle' (1974), patent US365520. He has lived with his wife Karen in Arlington, Massachusetts since 1959. In 1957, 17 years before Dr. Rubik’s invention popularly known as the “Rubik's Cube”, Dr. Nichols conceived of a twist cube puzzle with six colored faces. It was a 2×2×2
Agent A: A Puzzle in Disguise Agent A: A Puzzle in Disguise Agent A: A Puzzle In Disguise is a suave secret agent adventure game developed and published by Yak & Co. Your mission is to infiltrate enemy spy Ruby La Rouge’s secret hideaway and put a stop to her evil plans. Chapters 1-4 are currently available on iOS and Android with the complete tale of espionage (including the fifth and final chapter) announced for release early 2019 on Steam, Nintendo Switch, PlayStation 4, Xbox One and Mac App Store. iOS and Android will also receive chapter 5 'The Final Blow' at the same time. The