Character search
Find Nyano
Seven places. One familiar traveler.
Study River Games
Puzzle
Choose a game and explore at your own pace.
Choose your next challenge 47 games
Traveler search
Market Travelers
Match a face. Spot a familiar traveler in the crowd.
Visual attention
Shape Hunt
A shape. A color. One matching tile.
Number puzzles
Sum Path
Connect the numbers. Find a path to the total.
Patterns
Pattern Studio
Notice the rhythm. Predict what comes next.
Spatial reasoning
Mirror or Rotate?
Four shapes turn. One shape reflects.
Spatial reasoning
Missing Piece
Find the shape that completes the square.
Logic grids
Four by Four
One of each number in every row and column.
Strategy
Lights Out
One switch changes its neighbors. Can you find the pattern?
Logic grids
Mini Sudoku
Four numbers. One compact puzzle.
Sliding puzzle
Tile Trail
Make room. Slide a little closer to the solution.
Memory
Town Pairs
Meet the travelers. Remember their pairs.
Maze
Maze Marathon
Play the mouse-and-cheese mazes from our videos.
Maze
River Maze
Find your way through a fresh little maze.
Journey
Hakoniwa · Journey
A little world to explore. Follow the path through journey.
Fantasy
Hakoniwa · Fantasy
A little world to explore. Follow the path through fantasy.
Space
Hakoniwa · Space
A little world to explore. Follow the path through space.
Ocean
Hakoniwa · Ocean
A little world to explore. Follow the path through ocean.
Underground
Hakoniwa · Underground
A little world to explore. Follow the path through underground.
Ancient
Hakoniwa · Ancient
A little world to explore. Follow the path through ancient.
Micro
Hakoniwa · Micro
A little world to explore. Follow the path through micro.
Clockwork
Hakoniwa · Clockwork
A little world to explore. Follow the path through clockwork.
Candy
Hakoniwa · Candy
A little world to explore. Follow the path through candy.
Paperbook
Hakoniwa · Paperbook
A little world to explore. Follow the path through paperbook.
Nonogram
Picture Grid
Read the clues. Bring a little picture to life.
Deduction
Code Cracker
Make a guess. Follow the clues. Find the code.
Planning
Tower Trail
One small disk at a time, a new path appears.
Deduction
Safe Steps
Read the numbers. Find the safe way forward.
Chess puzzles
Queen Garden
Make room for queens that never cross.
Number puzzles
Magic Square
Nine numbers. Eight lines. One shared total.
Chess puzzles
Knight Trail
An L-shaped step. A path through every square.
Block puzzles
Block Garden
Place a shape. Make a little room.
Peg puzzles
Peg Trail
Jump a neighbor. Find a path to one peg.
Street comparison
Town Changes
Same street. One traveler looks different.
Number puzzles
Merge Trail
Two equals become one. Follow the powers of two.
Memory
Memory Trail
One step, then another. Remember the order.
Visual comparison
Traveler Change
Two portraits of the crowd. One traveler changes.
Spatial reasoning
Piece Partners
Two pieces. One complete square.
Spatial reasoning
Cube Together
Count both stacks, including what is hidden.
Spatial reasoning
Gear Directions
One contact reverses the turn.
Spatial reasoning
Square Counter
Small squares and larger ones within the same lines.
Visual discovery
Object Angles
Match real 3D objects across two viewing angles.
Visual discovery
Workshop Hunt
A workshop full of objects. Find the one in the frame.
Visual discovery
Shelf Changes
Same shelf. One object has changed.
Observation
Shadow Match
Match the silhouette to its colorful object. Explore 149 everyday shapes.
Visual memory
Shadow Memory
Pair a colorful object with its shadow. Remember the shapes behind the cards.
Visual memory
Picture Order
Watch a few pictures, then choose them in the same order.
Favorites and progress stay in this browser. Clearing browser data removes them.