Method Matters
A Practical Guide to Achieving Your Goals Through Critical Thinking
Brandon Quinn
Mystery fiction, books on critical thinking, logic puzzles and quarter-tone music, and puzzle games like Hexakai.
New mystery
The Investigations of Rockwell & Chase
“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.
Books
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Mental Mosaics
A Unique Collection of 200 Puzzles on Logic, Lies, and the Limitless
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Hexakai
A Sudoku-inspired game of hexagons: the puzzle book
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Quarter Tone Technique for Saxophone
Fingerings, studies and ten etudes
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Introduction to Quarter Tone Composition
Composing with 24-tone equal temperament
Games
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Puzzle game · web, iOS, Android
Hexakai
A Sudoku-inspired game of hexagons, played on a diamond-shaped grid in many sizes and difficulties, with a new daily puzzle.
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Puzzle game · web
Hyperkai Beta
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.
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Chess training · web
Blindfold Chess Beta
Play chess without seeing the board against the computer or a friend, and build board vision with lessons, puzzles and drills. Still in beta.
Latest posts
Hexakai Has a New, Improved Book
200 new puzzles, from size 3 to size 13.
Introducing Hyperkai – A Hyperbolic Puzzle Game
A hyperbolic puzzle game, now in beta.
HexaGenesis: A Game of Life
Conway's Game of Life on a hexagonal grid.
