Task

Create a playable [https://en.wikipedia.org/wiki/Tetris Tetris] game.

;Requirements

• a left / right key
• a hard drop key (the current piece will be dropped and locked at once)
• a rotation key
• a preview piece
• full set of 7 kinds of shapes (ITOSZJL)

Applesoft BASIC

See [[Tetris/Applesoft BASIC]].

Bash

See [[Tetris/BASH]].

Ansi94 Forth

See [[Tetris/Ansi94 Forth]].

Java

See [[Tetris/Java]].

JavaScript

See [[Tetris/JavaScript]].

Julia

See [[Tetris/Julia]].

Mathematica

See [[Tetris/Mathematica]].

Microsoft Small Basic

See [[Tetris/Microsoft_Small_Basic|Tetris/Microsoft Small Basic]].