Braid creator Jonathan Blow releases The Order of the Sinking Star with 1,500 puzzles

Jonathan Blow, creator of Braid and The Witness, has released The Order of the Sinking Star, which he calls "the biggest puzzle game ever made," with roughly 1,500 puzzles and an estimated 500 hours to complete. The game combines mechanics from four free puzzle games by other designers, and Blow built his own Jai programming language and custom engine for it.

• The Order of the Sinking Star launched on Thursday
• About 1,500 puzzles, with an estimated 500 hours to finish
• Mechanics from four free puzzle games are combined into new challenges
• Blow created his own Jai language and custom engine for the game