Coding Park
Snake lab thumbnail
Python Games · Pygame · grid-based game

Snake

Start from an empty grid and bring every rule of Snake to life in four steps. An ideal lab for learning how simple data can become a coherent game system.

PythonPygameGame logic
Free · No account·Beginner·~1h30

What you'll build

  • ✓A complete Snake whose rules progressively emerge from a simple grid model
  • ✓A snake represented as a sequence of positions that moves and changes direction
  • ✓Food that always appears on a free cell, making the snake grow and the score evolve
  • ✓A complete gameplay loop with collisions, defeat and replay

The 4 tutorial steps

00
Establish the game loop
Understand a game's rhythm and prepare a world divided into cells.
01
Model the snake
Represent its body, move it across the grid and prevent impossible reversals.
02
Grow the rules
Choose a free cell for food, lengthen the snake and keep score.
03
Manage a full game cycle
Detect collisions, enter a game-over state and reset the game.

Skills covered

  • · Grid-based world modeling
  • · Choosing an appropriate data structure
  • · Keyboard input handling
  • · Constrained random generation
  • · Collision detection
  • · Game state management

Prerequisites

  • · Intermediate Python (lists, loops, functions)
  • · No game development experience required
  • · No installation, online lab