
Start here · Basic rules
How to Play Minesweeper
Learn the goal, what each number means, how to reveal, flag, chord, and win before opening your first practice board.
Read the beginner rules
Player tools · Fredsweeper training
Learn the pattern, test the deduction, and build enough speed to farm tokens while the office stays active.

Start here · Basic rules
Learn the goal, what each number means, how to reveal, flag, chord, and win before opening your first practice board.
Read the beginner rules
Interactive simulator
Practice first-click-safe boards with Beginner, Intermediate, Expert, and custom settings. Reveal, flag, chord, reset, and time every attempt.
Start minesweeper practice
Pattern field manual
Learn forced mines, forced safe squares, 1–1, 1–2, 1–2–1, 1–2–2–1, reductions, corners, and endgame mine counting.
Open the pattern guide
Advanced decision guide
Learn projection, mine-counting, probability, and high-difficulty guessing decisions for difficult Fredsweeper boards.
Open advanced techniquesWhy this belongs here
Numbers describe the eight surrounding positions.
Compare overlapping number groups before placing a flag.
Practice until a safe board can be cleared under pressure.