Thinky Games

The latest logic games for Web

  • A Rule Explorer's Adventure
    Web
    Pen & Paper
    Discover the rules of an instructionless set in which puzzles have exactly two solutions.
  • One to Three
    Web
    Pen & Paper
    Infer a consistent set of rules that yield a unique solution to each line-drawing puzzle.
  • Inkwell Fields
    Web
    Fill the grid with green and blue fields that never touch.
  • Draw a Loop!
    Web
    Pen & Paper
    Try uncovering the rules that will constrain these paper puzzles to a unique solution.
  • Tunnels
    Web
    Pen & Paper
    Discover the rules of each glyph in this instructionless puzzle challenge with serpentine tunnels.
  • Dino Sort
    Web
    Find the perfect place for these fussy dinosaurs in this free web game.
  • Stencil Revamped
    Web
    Pen & Paper
    Explore a mixed media puzzle archive, rebuilding its ruleset along the way.
  • Lyth
    Web
    Pen & Paper
    Dots, numbers, letters... Can you guess the unwritten instructions that tie them all together?
  • The Domino Lockpicking Company
    Web
    Pen & Paper
    Identify the underlying line-drawing rules in a collection of domino arrangements.
  • Clues by Sam
    Web
    Follow the clues to distinguish the criminals from the innocents in this daily logic puzzle.
  • Inkwell Stars
    Web
    Place exactly two stars in each row, each column, and each region.
  • Counterfill
    Web
    Pen & Paper
    Follow the rules to solve some paper puzzles — except the rules are covered with paint.
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