Browser Games
Ever since Wordle, thousands of daily logic micropuzzles have kept springing up across the Internet. Between these, my regular crossword-solving group, and fondness for Geoguessr, a list of fun browser brainteasers has been a recurring topic. This page serves to collect those:
Chessle
Guess the chess opening in six or less guesses using Wordle rules.
Down for Across
Solve crosswords alone or with friends. Completely free, regularly updated, open-source.
Dungleon
Wordle/Mastermind clone with a dungeon-crawling theme. Instead of words, guess the participants in a combat encounter.
Framed
Guess the movie based on a still frame from it.
Geoguessr
Get shown a random Google Street View location and try to pinpoint it on a map. Comes with a selection of singleplayer, party, ranked multiplayer modes, and daily challenges. Limited free plays, multiplayer lobby host should have a subscription.
Globle
Guess the mystery country based on its distance from your guesses.
Heardle
Guess the song based on increasingly long opening snippets.
Lichess
Play chess online with friends or strangers. Completely free, no ads.
Mazedle
Solve a hidden 6x6 maze using Wordle rules, Picross-like.
NYT Games
A collection of daily crosswords and word games at the New York Times' website, including the OG Wordle, Connections, and Spelling Bee. Limited for free players.
Pimantle
Another Wordlelike based on Semantle, but with a different UI - your guesses are visualized in 2D feature space, so similar groups of words will be together.
Puzzling StackExchange
A StackExchange community dedicated to user-posted puzzles and riddles.
Puzzmo
Similar to NYT Games, a site with daily puzzles, including crosswords and other word games. The crossword is free, most other things are behind an inexpensive subscription. Some games can be played with friends.
Rankdle
Guess the rank of the lobby in a clip from a PvP Multiplayer video game.
Semantle
Guess the hidden word given the semantic similarity between your guesses and the target word. Completely free.
Sporcle
Thousands of user-made quizzes on an incredibly wide variety of topics and in different formats. Free with ads.
Tradle
Guess the country based on its exports.
UsDoku
PvP Multiplayer Sudoku against your friends. Completely free.
WaPo Puzzles
Daily crossword and sudoku puzzles from the Washington Post.