Perform complex calculations with trigonometric, statistical, and combinatorial functions. Define and evaluate custom equations. Graph mathematical expressions and explore multiple variables. Save and reuse calculations for future use.
Of π with customizable sequences and repetition reminders. Track progress with daily goals and review sessions. Export memorized as text or share via social media.
Perform calculations with binary, octal, decimal, and hexadecimal values displayed simultaneously. Enter and view hex codes and RGB values on the same screen. Display up to 19 decimal digits. Toggle conversion reset on or off.
Solve puzzles with gameplay and multiple difficulty levels. Use hints and notes to assist with challenging sections. Track progress and revisit previous puzzles for continued practice.
Practice guitar notes with two modes: Guess the Note and Locate the Note. Customize quizzes with notes, strings, and fret range. Use realistic guitar sounds and set practice session durations. Supports both right-handed and left-handed players.
Memorize of pi using color and musical notes for enhanced recall. View numbers in chunks with customizable pages and lines. Compete on leaderboards and earn achievements. Practice daily for improved retention.
Play to compete against global players. fruits to score points, with higher scores for watermelons. Compete in 3-minute rounds for real cash prizes. Track progress with leaderboards and trophies. Earn rewards through a loyalty program.
Play with puzzles crafted for 6 difficulty levels. Use tools like hidden cages, combination panels, and a calculator. Access smart hints to guide solving. Track progress and view detailed solutions.
Guess a 4-digit number with unique digits. Receive hints indicating (correct digit in the right position) and (correct digit in the wrong position). Adjust difficulty settings for varying complexity. Track progress and replay previous games.
Send encrypted messages using historical ciphers like A1Z26, Caesar Shift, and Vigenere. Encrypt text with customizable settings. Share coded messages via text or email. Decode messages using the same methods. View details and instructions.
Play a numbers by combining 6 given numbers using addition, subtraction, multiplication, and division to reach a target . Join numbers to create new values and solve puzzles.
Play a guessing game where users guess a 3 or 4 digit secret . Receive "Bull" for correct digits in the right position and "Cow" for correct digits in the wrong position.