Changelog

Added

• Daily puzzle sharing — spoiler-free result cards with star rating, time, and a direct link to each puzzle
• Share to Twitter/X, WhatsApp, and Facebook directly from the result card
• Each daily puzzle type now has its own URL — bookmark or share a link straight to Sudoku, Nonogram, and more
• Archived puzzles — verified users can replay any of the last 30 days by visiting a dated URL
• Puzzle history timeline — logged-in verified users see their last 30 days of completions with times and play links
• Shared links now show a puzzle-specific preview image and description
• About the Daily section explaining streaks, completing puzzles, and sharing
• How to Play section for all four puzzle types
• Reset button on Nonogram and Sudoku to clear all progress and start fresh
• Partial progress is now saved automatically — return mid-puzzle and your grid is restored

Fixed

• Completing an archived puzzle no longer affects your daily streak
• "Stay logged in" sessions are now correctly restored when loading daily puzzles

Added

• Sign in with GitHub — create an account or log in using your GitHub account
• GitHub appears in the Connected Accounts section of profile settings
• Stats tab on your profile — see completion counts, best and average times, streaks, and perfect games broken down by puzzle type
• Activity chart showing your completions over the last 30 days
• Badges progress chart showing earned vs remaining badges
• Completion breakdown by difficulty level

Fixed

• Puzzle timers now start and stop accurately across all four puzzle types
• Scores and completion times are recorded correctly when finishing a puzzle

Added

• Sign in with Google — create an account or log in using your Google account
• Sign in with Microsoft — create an account or log in using your Microsoft account
• Connected Accounts section in profile settings — link or unlink Google and Microsoft accounts
• Homepage stats section showing total puzzles solved by the community, broken down by puzzle type

Added

• Daily Mahjong: switch between Dark and Light tile themes
• Daily Minesweeper: switch between Classic and Dark themes
• Profile avatars: 16 new animal avatars in three styles — Photo, Pop Art, and Cyberpunk
• Profile avatars: toggle between styles in the avatar picker; choice is saved to your account
• Rank system: earn points by completing puzzles and level up through 8 ranks — Newcomer through Legend
• Your current rank badge and progress to the next rank now appear on your profile
• Leaderboards now show player avatars alongside usernames
• Toast notification when you earn a new rank

Changed

• Daily Minesweeper: hitting a mine no longer reveals all bomb positions
• Daily Minesweeper: "Try Again" button lets you restart without leaving the page
• Puzzle history: expanded day now shows results in a neat aligned layout
• Missed puzzles in history now show ❌ instead of ○
• Nonogram icon updated to 🔲

Fixed

• Mahjong tiles no longer flash when selecting or deselecting a tile
• Sudoku "How to Play" accordion now expands correctly

Added

• Four puzzle types: Sudoku, Nonogram, Minesweeper, and Mahjong Solitaire
• Daily puzzles — a fresh set of all four puzzles every day
• Individual and all-four-puzzles daily streaks
• User accounts with email verification and password reset
• Badges awarded for streaks, completions, and milestones
• Leaderboards for daily completions
• Push notifications for daily puzzle reminders
• "Stay logged in" option so you don't have to log in every visit
• Changelog page so you can follow what's new