Games like World's Hardest 15-Puzzle

Neighbors Rules Each square can have 0 to 8 numbered neighbors. A digit shows how many numbered neighbors its square must have. A numbered square with the correct number of neighbors lights on. To win the game, all numbered squares must be lighted on. That winning condition is only visual (no checking from the program because of code restrictions - 560 chars max). There is at least one soluti…

"501 Doors Escape Game Mystery is a puzzle-based game that challenges players to escape classic rooms with brain teasers. The game boasts good graphics, but is marred by numerous ads and bugs. With 501 levels, it offers a lengthy and intriguing experience for those who don't mind the drawbacks."

Traffic Frenzy: Road Jam is a single-player puzzle game where you solve traffic jams to relax and unwind. Strategically rearrange vehicles to clear the congested roads and enjoy a calming, challenging experience. Note that the gameplay is frequently interrupted by too much advertisement, which may affect the flow.

Split-screen single player twin stick risk 'em up. Your score is meaningless unless you exist. Playing till death will leave you scoreless and will also wipe your previous position from the leaderboard. Don't lose sight of your mission. Trackher.

Description: Curtis is a simple man.  He loves working out, investing in cryptocurrency, but most of all...eating chicken. One day, he discovers that all the chicken in the entire world has mysteriously vanished! Curtis embarks on an unforgettable adventure, to find the legendary hero of meat and bring chicken back to the world once more! -------------- Game Controls D-pad or Arrow keys or WASD -…

Control and rotate the maze to reach the end.

"NYKRA: Before" is a narrative platformer game with pixel art graphics, puzzle and RPG elements. As you travel through 7 planets with the help of a being named Keu, you'll unravel a complex story about a mysterious "dark virus" while engaging in alien literature and language deciphering. The game was developed by a single person, EDG, over the course of 8 years, making for a unique and personal gaming experience.

"Windosill" is a tactile and imaginative puzzle game, where players explore a series of ten dream-like vistas. Its physics-based, interactive world offers a unique blend of problem-solving and playful discovery, making it an engaging experience for both children and adults. With a whimsical, living picture-book aesthetic, players can expect to spend anywhere from 20 minutes to 2 hours in this charming, self-contained adventure.

Twinsen's Little Big Adventure 2 Classic is a charming adventure game with puzzle-solving and action elements. Twinsen, the protagonist, uses various abilities and tools to navigate through different environments, from a bustling city to mysterious islands. The story continues from the first game, with Twinsen now facing a new threat that endangers his family and the world.

"BIT.TRIP CORE" is a rhythm-based game that challenges players to move a cursor to hit notes as they fly toward the center of the screen. With its simple mechanics and challenging gameplay, players must stay focused and in rhythm to survive. As the game progresses, the music and visuals evolve, creating an immersive experience that appeals to both seasoned gamers and music enthusiasts.