Method Matters
A Practical Guide to Achieving Your Goals Through Critical Thinking
Mystery fiction, books on critical thinking, logic puzzles and quarter-tone music, and puzzle games like Hexakai.
New mystery
“Holmes and Watson. Poirot and Hastings. Dalziel and Pascoe... And now Brandon Quinn’s Victor Rockwell and Julian Chase have joined the ranks.”
Victor, a street-smart former cop, knows people. Julian, a software engineer, knows probabilities. Together, they combine instinct, logic and modern investigative methods to solve complex cases—from burglary to homicide and everything in-between.
A Practical Guide to Achieving Your Goals Through Critical Thinking
A Unique Collection of 200 Puzzles on Logic, Lies, and the Limitless
A Sudoku-inspired game of hexagons: the puzzle book
Fingerings, studies and ten etudes
Composing with 24-tone equal temperament

Puzzle game · web, iOS, Android
A Sudoku-inspired game of hexagons, played on a diamond-shaped grid in many sizes and difficulties, with a new daily puzzle.

Puzzle game · web
A hyperbolic puzzle game: a Sudoku-inspired puzzle on a board of tiles that grows from the center, with a new daily puzzle. Still in beta.

Chess training · web
Play chess without seeing the board against the computer or a friend, and build board vision with lessons, puzzles and drills. Still in beta.
A hyperbolic puzzle game, now in beta.
Conway's Game of Life on a hexagonal grid.
Matthew Motta on anti-intellectualism in American political life.