A little challenge for every mood.
Browse all 77 games, or find an old favorite.
Brain Training
A quick daily workout for memory, focus, speed, logic and words. Just for fun.
Daily Brain Workout
Five quick challenges. What will your score be today?
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Card Flash
The cards vanish. Can you remember their places?
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Ink Trick
The color or the word? Watch the changing rule.
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Mental Arithmetic
Quick sums. A ticking clock. How far can you go?
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Shape Rotation
A perfect match—or a mirror-image trap?
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Word Builder
Seven letters. Sixty seconds. How many words?
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Pad Sequence
Watch the glow. How long an order can you recall?
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Sphere Tracking
They mix. They swap. Can you keep your targets?
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Cue Sorting
The rule changes. Can you switch with it?
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Bead Comparison
Two trays, one glance. Which holds more beads?
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Symbol Finding
One exact match hides among the lookalikes.
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Word Games
Letters, clues and wordplay.
Hidden Five
Six guesses to uncover one hidden word.
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New puzzle today+40 XP
Word Ladder
Change one letter. Can you reach the other word?
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New puzzle today+40 XP
Daily Crossword
Fresh clues, crossing words. Find your way through.
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New puzzle today+40 XP
Word Clusters
Twelve words hide three connections. Find them.
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Daily Word Search
The words are hiding. How quickly can you spot them?
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New puzzle today+40 XP
Secret Saying
Decode the letters. Reveal the secret saying.
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New puzzle today+40 XP
Cipher Cross
No word clues. Just a code waiting to be cracked.
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New puzzle today+40 XP
Letter Orbit
Nine letters circle a secret word. Can you find it?
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New puzzle today+40 XP
Word Assembly
Two letter chunks hide the answer. Piece it together.
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Play anytimeDaily · practice
Definition Detective
One clue may be enough. How soon can you name it?
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Missing Letter Practice
Mend the words. Uncover the hidden answer.
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Number Puzzles
Logic with numbers, from easy to hard.
Daily Sudoku
Nine digits. One grid. Find today’s solution.
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New puzzle today+40 XP
Math Mischief
Three math puzzles. Watch for the hidden traps.
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New puzzle today+40 XP
Sign Grid
Every number fits—if you follow the signs.
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New puzzle today+40 XP
Number Pens
Fill every pen without breaking a single total.
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New puzzle today+40 XP
Count Trail
One trail, every square. Where will you turn?
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New puzzle today+40 XP
Cross Sums
Every sum connects. Can you make them all fit?
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New puzzle today+40 XP
Sum Shot
Six numbers. Three targets. Find your winning sums.
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New puzzle today+40 XP
Merge Climb
Slide, merge, and reach today’s goal tile.
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New puzzle today+40 XP
Balance Equations
Missing numbers, missing signs. Find the balance.
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Number Selection
Cross out the right numbers. Hit every total.
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Mystery Number
One number. Several clues. Can you narrow it down?
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Which Is Greater?
Fractions, decimals, percentages. Trust your number sense.
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Estimate It
Skip the counting. How close can your eyes get?
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Chance Challenge
Two possibilities. Which one has the better odds?
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Factor Links
Connect every number. Avoid the dead end.
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Fraction Fit
Three pieces. One whole. Find the perfect fit.
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Simultaneous Equations
Two equations. One intersection. Find x and y.
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Quadratic Roots
Find both roots. Unlock the equation.
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Function Composition
Work inside out—or reverse the whole machine.
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Board Games
Classic strategy games, plus Rise & Slide for up to 6 players. Play the computer or friends online.
Daily Climb
Same daily board. Can you outrun three rivals?
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New puzzle today+40 XP
Rise & Slide
Climb, slide, and turn the race around.
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Quad Royale
Four in a row. Can you spot the winning move?
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Reversi
One clever move can flip the balance.
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Checkers
Jump, capture, and crown your next king.
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Penta Line
Build your line of five before your rival does.
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Dots and Boxes
Close the box. Claim the point. Keep your turn.
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Mill Masters
Line up three. Take a piece. Set your next trap.
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Pebble Pits
Sow your pebbles. Can you collect the most?
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Chess
Plan your attack. Protect your king. Find mate.
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Hex Bridge
Connect your sides before your rival cuts you off.
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Starpoint Scramble
Find the hop that sends you ahead of your rival.
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Hidden Rank Strategy
Hidden ranks. Bold moves. Capture the rival flag.
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Radar Strike
Their fleet is hidden. Make every shot count.
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Draw Dominoes
Match the ends. Empty your hand before your rivals.
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Backgammon
Roll, race and block. Bear off all fifteen first.
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9×9 Go
Small board. Deep choices. Make your territory count.
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