Play Smarter.
Get Smarter.

🔢

Math

Four Fours

Use exactly four 4s — or any digit — with math operations to hit every target from 0 to 50.

Puzzle Timed

🧮

Arcade

Make 24

Combine four random numbers with +−×÷ to reach exactly 24. Build streaks, climb the leaderboard.

Streak Leaderboard

🥧

Memory

PiForge

Memorize digits of Pi with adaptive training. Five modes including Speed Run, Badges, and Review.

Daily Trio Speed Run Badges

🔶

Math

FactQuest

Master math facts through adaptive quests, precision-timed journeys, and FactSprint challenges across all four operations.

Adaptive Timed

#️⃣

Puzzle

2048

Slide tiles on a 4×4 grid and merge matching numbers to reach 2048. Simple rules, endlessly addictive.

Strategy Casual

🃏

Card Game

SET

Find all valid sets of three cards on the board. Normal, Expert mode, and a daily challenge.

Daily Expert

♠

Card Game

Blackjack

Play casino-style Blackjack with real strategy analysis, Monte Carlo simulations, and adjustable teaching modes.

Strategy Analytics

🎲

Dice

Yahtzee!

Roll five dice and score combinations across 13 categories. Classic, One Roll, In Order, and Daily modes.

Daily Leaderboard

📓

Strategy

Notebook War

Doodle trench warfare on graph paper. Budget your ink, freehand the trajectory and scribble the enemy off the page — fight the machine or a friend across one keyboard.

Turn-Based CPU Opponent Leaderboard

⚗️

Science

Elements

Master all 118 elements with spaced-repetition quizzes mixing fact, spelling, and table-placement questions, a flip-card periodic table, daily quests — and The Descent, a full 7-floor roguelike dungeon with relics, bosses, and a bestiary.

SRS Rogue Daily

🌍

Geography

GeoSafari

Master the map — locate states, provinces, and countries or name their capitals. Study with spaced repetition, then race the clock in Time Attack, survive Sudden Death, or run the Daily Sprint.

Geography Flashcards Leaderboard

🕰️

History

Chronology

Build a perfect timeline from real Wikipedia "on this day" events, births, and deaths — one wrong placement and it's over. Daily shared timeline, theme indices, and an Unlimited endurance mode.

Trivia Daily Leaderboard

🏒

Arcade

Penny Hockey

Flick a penny across 10 surfaces and 10 layouts to sink it in the goal. Challenge the AI, run a Campaign, or take on the Daily puzzle.

Daily Campaign Sandbox

⛳

Geometry

Mini Golf

Putt with angles, banks, and reflections across official courses — then design your own 9 or 18-hole course and share it for others to race.

Course Maker Leaderboard Angles

🧩

Strategy

Labyrinth

Shift the maze one row at a time to carve a path to your treasures — then race back home before your rivals. Play friends hot-seat or challenge the AI.

Board Game AI Bots Leaderboard

🧠

Memory

Memory

Train sequence, spatial, recognition, and word recall—or take on the full Omega Virus deduction game. Simon supplies a shared challenge every day.

Daily Simon 6 Modes Omega Virus

🪜

Words

Word Ladder

Change one letter at a time to climb from the starting word to the target—play the Daily, race an open ladder, follow clues, or send the same puzzle to a friend.

DailyVocabularyPlay Together

🎨

Art

Pixel Paint

Learn color theory by mixing Primary, Secondary and Intermediate colors, then paint a pixel-art picture — get it approved and it becomes your profile picture.

DailyColor TheoryProfile Picture

🎵

Music

Music Trivia

Sort mystery tracks into the right decade, name that tune, and guess the artist from clues — powered by real song clips.

DailyMusic

🎪

Game Show

Showdown

Game-show risk-and-reward challenges — deal or no deal, price guessing, and reaction-time tennis.

3 Modes

🗓️

Weekly Games

Weekly

Three quick challenges with fresh weekly starts: pick pro games, blind-rank a topic, or conquer the USB port.

Resets Weekly3 Games