Browse all apps

A classic paint by numbers app for kids and adults. Multiple difficulty settings, options for the number of colors, and the ability to upload your own pictures to create and share with friends.

by Archvile

A math puzzle game where you use addition and division to get numbers close to 1. Simple rules, surprisingly deep strategy.

by mnito

Explore prime numbers on an interactive grid — watch patterns emerge as primes light up across thousands of numbers. A beautiful way to see the structure in primes.

by Abhrankan-Chakrabarti

Classic number puzzle with multiple difficulty levels and a hint system. Fill the 9x9 grid so every row, column, and box contains 1-9.

by Hua-Ming Huang

The classic sliding tile puzzle. Swipe to merge matching numbers and reach the elusive 2048 tile. Features cloud saves, undo history, and a global leaderboard.

by Launch Arcade

An incremental idle game where you generate points and prestige to reach massive numbers like 1e100 points. Start small and grow exponentially through upgrades and automation.

by DeletedUser-0

Convert between binary, decimal, octal, and hexadecimal number systems.

by Launch Arcade

A Wordle-inspired game for binary numbers. Guess the hidden 8-bit unsigned integer in 8 tries using binary, decimal, or hex input.

by James-Livesey

Clean, simple calculator for everyday math.

by Launch Arcade

Practice addition and number skills with interactive math games for all ages.

by jkanev

Watch a backtracking algorithm solve Sudoku puzzles step by step. Visualize how the solver tries, backtracks, and finds the solution.

by vansh-codes

Roll any dice for tabletop RPGs. All standard dice (d4-d100), custom notation (2d6+4), advantage/disadvantage, modifiers, and roll history.

by Launch Arcade

Compute mean, median, mode, standard deviation, and more from a data set.

by Launch Arcade

Picture logic puzzle game with dark and light themes and saved progress.

by Launch Arcade

A live-coding music sequencer where every letter of the alphabet is an operator. Route signals through a 2D grid to generate sound.

by Hundred Rabbits

Calculate tips based on bill amount, service quality, and number of people splitting.

by frankiefab100

A tiny, elegant code editor for the browser with syntax highlighting. Write and edit code in a clean, minimal interface.

by kazzkiq

The classic drinking game timer. Get alerted every 60 seconds to take your next shot of beer. Includes Power Hour, Century Club, and Half Hour modes with customizable intervals.

by Launch Arcade

A polished 15-tile sliding puzzle with a built-in editor. Choose from preset images or create your own custom puzzles. Features multiple grid sizes and a move counter.

by krishealty

Create professional invoices with line items, tax calculation, and notes. Print or save as PDF directly from the browser.

by vinay20045

Guess hidden words letter by letter within a limited number of attempts, with multiple categories, hints, and score tracking.

by Sanskar-2104

A minimalist fitness timer with reps, cardio, and sparring modes featuring audio cues, lap tracking, and dark/light themes for real-world training.

by michaelsboost

Convert between units of length, weight, temperature, volume, and more.

by Launch Arcade

A beautiful puzzle game about light. Connect beams, reflect colors, and illuminate the board with increasingly tricky levels.

by alvinwan

A reactive notepad calculator. Type math expressions and see results instantly — supports variables, functions, and unit conversions.

by grimalschi

Perform matrix operations: addition, multiplication, determinants, and more.

by Launch Arcade

Watch sorting algorithms in action. Compare bubble, merge, quick sort and more side by side.

by MauritzOrlinski

Calculate monthly loan payments with interest breakdown.

by Launch Arcade

Roll beautiful 3D dice right in your browser. Supports multiple dice types (d4, d6, d8, d10, d12, d20) with realistic physics and animations.

by sarahRosannaBusch

A collection of interactive JavaScript projects showcasing DOM manipulation, game logic, and core programming concepts. Features number guessing games, modal components, banking apps, and more educational demos.

by rahulgotrekiya

The classic Minesweeper puzzle game, built from scratch with no game engine. Uncover squares, flag mines, and clear the board.

by JayAgra

Full scientific calculator with trig, log, and advanced operations.

by Launch Arcade

Add, subtract, multiply, and divide fractions with ease.

by Launch Arcade

Interactive 2D cellular automata with drawing tools, customizable rules, and speed control.

by AdamUllmann

A nonogram (Picross) puzzle game with 40 hand-crafted pixel-art puzzles. Fill cells by following the row and column number clues to reveal hidden icons — rockets, skulls, snowflakes, and more. Filter by Easy, Medium, or Hard, track your best times, and reveal full-color pixel art when you solve each puzzle.

by Launch Arcade

Customizable high-intensity interval training timer with presets for Tabata, classic HIIT, and endurance workouts. Audio cues and round tracking.

by Launch Arcade

Calculate your Total Daily Energy Expenditure. Get your BMR, maintenance calories, and targets for fat loss, maintenance, and bulking.

by Launch Arcade

Test your reflexes! Click the green box as fast as you can. Tracks your average and best times.

by stryfe359

Explore all 118 elements with a beautiful glassmorphism periodic table. Search, filter, and learn about each element.

by independent-coder

Interactive periodic table of 118 elements. Color-coded by category, filterable by phase and type. Click any element for detailed properties: atomic mass, density, melting/boiling points, electron configuration, and more.

by Launch Arcade