Puzzle arcade
PlayQuest
Pick a puzzle, tune the difficulty, and start solving. Each game has its own page so the arcade can grow without crowding the board.
Numbers
Crack an adjustable digit code with optional repeats, yellow hints, and locked greens.
OpenWords
Play a clean Wordle-like round powered by an English word library.
OpenHangman
Guess letters before the classic figure is complete, with random or fixed length.
OpenBulls & Cows
Guess a generated digit code from exact and misplaced match counts.
OpenMath Wordle
Find the hidden equation using tile feedback and valid math guesses.
OpenAnagram Rush
Unscramble a shuffled word while Wordle-style clues narrow it down.
OpenMemory Keys
Watch a generated key sequence, then repeat it as the chain grows.
OpenSequence Solver
Read an auto-generated number pattern and guess the next value.
OpenCipher Decode
Decode a symbol word where repeated symbols reveal repeated letters.
OpenHigher/Lower Code
Guess the number code with higher/lower and digit-match hints.
OpenOperator Guess
Fill the hidden operators in a generated equation with one solution.
Open