Science guessing games

A Mini Nerdle-style maths game with six-character equations. Guess the calculation in six tries using coloured number clues. A quick, free daily puzzle.

A Nerdle-style daily maths game. Guess the eight-character equation in six tries, using coloured tiles to find each digit and operator. Play free every day.

Guess a moon of the Solar System in six attempts. Compare its parent world, mean radius and density across 26 moons, from tiny Deimos to giant Ganymede.

Guess the daily chemical element from all 118 elements. Use atomic-number and period arrows plus matching periodic-table groups to narrow it down in six guesses.