Games & Brain Training

About Games & Brain Training

itoolz offers 20 free games & brain training that run entirely in your browser. No sign-up, no data collection, no limits. Every tool is instant and works on any device — desktop, tablet, or mobile.

Available Tools

• Typing Velocity — Measure your typing speed and accuracy in WPM with error heatmaps, custom text input, and a code snippet mode for developers
• Reaction Forge — Test your reaction time with multi-round averages, false-start detection, session graphs, and world percentile estimates
• Speed Math Arena — Solve math problems against the clock with 5 operation modes, configurable ranges, streak bonuses, and an ELO rating system
• Memory Palace — Match card pairs with 4 deck themes, combo multipliers, time bonuses for fast matches, and a hint token system
• Number Rush — Click numbers 1–50 in order as fast as possible with animated scrambles, speed feedback, and ghost timer showing your personal best pace
• Brain Age Score — Take a 5-minute multi-game brain assessment covering speed, memory, math, and vision to get your Brain Score with a shareable results card
• Color Vision Pro — Find the odd color in progressively harder grids with color blindness mode, speed scoring, and color theory explanations
• Word Unscramble — Unscramble anagram puzzles before the timer runs out with a 500+ word bank, category filters, and letter shuffle animations
• Sequence Master — Remember and repeat growing visual and audio patterns in this Simon-says game with visual-only and audio-only modes
• Reflex Grid — Click randomly lit cells in a 5×5 grid before they disappear, tracking hit rate, response time, and session accuracy
• Target Hunt — Click appearing targets as fast as possible with varying point values by size, accuracy tracking, and miss penalties
• Number Memory — See a number for 2 seconds and type it back correctly, starting at 3 digits and growing to 12+ to test your digit span
• Pattern Lock — Remember and redraw dot-connect patterns with growing complexity and decreasing mistake tolerance at higher levels
• Pixel Memory — Memorize a briefly flashed pixel art image and recreate it on a blank grid with pixel-perfect and partial scoring
• Visual Search — Find the target symbol hidden among distractors as grid density increases, tracking search time and miss rate
• Shadow Match — Match silhouette shapes to one of four candidates as shapes rotate and scale with increasing difficulty
• Math Memory — See a math equation for 1.5 seconds then type the answer from memory, combining working memory with arithmetic
• Don't Tap Plus — Tap only safe blocks and avoid 3 types of hazards with power-ups, shields, and level progression across a game map
• Avoid & Collect — Move your character to collect items while avoiding obstacles with momentum physics, particle effects, and boss waves
• Fill Puzzle — Toggle cells to solve 50 hand-crafted logic puzzles with a solution hint system and increasing difficulty