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Twentyseven 1.0

Twentyseven 1.0.0 Posted on August 1, 2025 Twelve years of Haskell Twentyseven is a Rubik’s cube solver and one of my earliest projects in Haskell. The first commit dates from January 2014, and version 0.0.0 was uploaded on Hackage in March 2016. I first heard of Haskell in a course on lambda calculus in 2013. A programming language with lazy evaluation sounded like a crazy idea, so I gave it a try. Since then, I have kept writing in Haskell as my favorite language. For me it is the ideal bl

This Light-Pulsing Rubik's Cube Is a Dazzling Way to Play in the Dark

This plain-looking reflective cube lights up into a challenging Rubik's Cube game that's best played in the dark. The Rubik's Pulse Cube, announced by toy maker Spin Master on Tuesday for $20, looks like a grayish mirror when inside of its box. When turned off, the cube has a more reflective surface. You can somewhat see my skewed reflection in this photo. Mike Sorrentino/CNET Then when tapping its pressable center-square, the cube begins to illuminate the colors on the cube. Adding to the cha