Play a -3 game where the goal is to connect matching icons with straight lines. Draw lines with no more than two turns and avoid blocking icons. Complete all pairs within a time limit. Track progress and improve reaction speed and memory.
Provides a comprehensive list of international , including letters, numbers, and substitutes. View detailed descriptions of each flag. Take custom quizzes to test knowledge. Includes flashlight morse code examples and a minimalist design.
Guess a secret code of four colors. Receive feedback with black pins for correct color and position, and white pins for correct color in wrong position. Adjust colors in each row and refine guesses based on feedback.