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A concept to understand, a test to prepare for, or a game to get lost in. Start with what you need today.

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7 resources

  • gameFree starter play

    Bond Forge

    Chemistry-question dots and boxes. Answer right to draw a bond; close boxes to score and go again.

  • gameFree starter play

    Pt Paddle

    Play the Platinum Arena: answer chemistry questions to grow your molecular paddle, then steer it into the ball’s path. Keyboard, mouse, and touch controls.

  • gameFull access · preview available

    Run the Table

    Beat the clock filling in the periodic table from memory. Blank one and it lights up red so you know what to drill.

  • gameFree starter play

    Acid Boy & Base Girl

    Two heroes. Five rooms. Read the pH scale, test each tile with the right hero, and neutralize a solution to open the way through.

  • gameFull access · preview available

    Molecule Hunter

    Hidden-fleet deduction. Hide your molecules; hunt the opponent's. Every shot is gated by a chemistry question.

  • gameFull access · preview available

    Capture the Nucleus

    Hidden-rank tactics. 12 ranks map to periodic-table groups: Spy beats Marshal, Miner defuses Bomb. Every attack is a question.

  • gameFull access · preview available

    Storm the Castle

    Turn-based chemistry siege against Cobalt or a friend. Answer to muster an army, commit your line, storm the keep by the unit counter-triangle.