ROBERIN · Category
Games & Fun
Sudoku, mazes, reaction time, color code quiz, Stroop test, zodiac signs, biorhythm
Games & Fun tools
Make one-solution Sudoku by size and level, with explained hints and printable sets.
Games & FunMaze GeneratorMake square, circular and hex mazes, solve them on screen, and print with a solution pag…
Games & FunReaction Time TestA reaction time test: press the moment the pad turns green, then compare your 5- or 10-t…
Games & FunStroop TestA Stroop test that measures in ms how much slower you get when a word's meaning clashes …
Games & FunColor Code QuizA 10-question quiz for practicing HEX and RGB: pick the code for a color, or the color f…
Games & FunZodiac CalculatorFind your sign and animal from your birthday, with the birth time settling the boundary …
Games & FunBiorhythm CalculatorShows your physical, emotional and intellectual biorhythms as gauges and a 30-day curve …
Games & FunBiorhythm Compatibility CalculatorCalculates physical, emotional and intellectual biorhythm compatibility from two birthda…
Games & FunBriefly describe a calculation or conversion you keep repeating and send it over. If a similar tool already exists, include the link.