Drop discs into a column to get four in a row — horizontally, vertically, or diagonally.
Crack the secret 4-colour code in 10 tries or fewer.
Draw lines, complete boxes, and win with the most boxes.
Guess the 5-letter word in 6 tries, unlimited play.
10-question quiz across general knowledge, science and more.
Draw pixel art and export it as a PNG file.
Sudoku with 3 difficulty levels, pencil notes and hints.
Donaldson R F