Donaldson R F Donaldson R F

Symmetry Drawing Pad

Draw once and watch it repeat around the centre with mirrored symmetry — like a kaleidoscope or mandala.

Draw anywhere on the canvas.

Magic 8-Ball

Ask a yes-or-no question and get an instant answer.

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Rock Paper Scissors

Play against the computer.

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Tic-Tac-Toe

Play against the computer.

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Memory Card Game

Flip cards and find all the matching pairs.

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Reaction Time Test

Test your reaction time in milliseconds.

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Click Speed Test (CPS)

Test how many clicks per second you can do.

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