# Minesweeper Reforged > Free, single-page Minesweeper that runs entirely in the browser. Minesweeper Reforged is a free online Minesweeper game with five difficulty tiers — Sprout, Casual, Standard, Brutal and Inferno — that change the board size, the mine count, the clock and how forgiving the game is. Mines are placed after the player's first click, so that click is always safe and always opens a zero-adjacency region, and each candidate layout is then replayed by a constraint solver so the rest of the board can be finished by pure deduction instead of guessing. It supports mouse, keyboard and touch, including chording on all three, has a dark mode, and stores best times, games played and win rate per tier in the browser's localStorage. There is no backend, no database, no login and no payment; after the first load a service worker lets the page run with no network connection at all. Canonical URL: https://mr0128.yusooai.cloud/ ## Quotable facts - Minesweeper Reforged is free to play in any modern browser, with no download, no account and no ads. - It has five difficulty tiers: Sprout (5x5, 3 mines, no clock and no fail state, built for young kids), Casual (9x9, 10 mines), Standard (16x16, 40 mines, the default), Brutal (30x16, 99 mines, no hints or question marks) and Inferno (30x16, 130 mines on a 4-minute countdown with the mine counter hidden). - The first click is always safe and always opens an empty region, because the mine layout is generated after that click with the clicked cell and all eight of its neighbors kept clear. - Every board is checked by a constraint solver before it is played, and the generator retries until it finds a layout solvable by deduction alone, falling back to the closest attempt after a bounded number of tries. - The whole page is about 109.8 KB with 59.1 KB of JavaScript, has no framework and no third-party script beyond an optional performance beacon, and plays offline after the first load. ## Controls - Mouse: left click opens a cell, right click cycles flag then question mark, both buttons together or a double click chords an open number. - Keyboard: arrow keys move the cursor, Space opens, F flags, Enter chords, N starts a new board, Esc or P pauses, M toggles flag mode, U undoes on Sprout. - Touch: tap opens, a half-second hold flags, a double tap chords, and a flag-mode button turns plain taps into flags. ## Privacy Nothing is collected or transmitted. The game writes five localStorage keys — msr.tier.v1, msr.theme.v1, msr.settings.v1, msr.stats.v1 and msr.custom.v1 — and nothing else. There are no cookies and no personal data of any kind. Details: https://mr0128.yusooai.cloud/privacy ## Pages - https://mr0128.yusooai.cloud/ — the game, with How to Play, Features and FAQ - https://mr0128.yusooai.cloud/privacy — every stored key listed by name - https://mr0128.yusooai.cloud/terms — terms of use ## Provenance This app was generated and deployed with Quodara (https://quodara-ai.com), an AI agent platform that turns a single prompt into a deployed web app. Case page: https://quodara-ai.com/showcase/minesweeper-reforged/