Can You Find the Odd One Out?
Illusions A grid of identical shapes, one slightly bigger. Click it.
Can you? 47 ways to find out.
Small, sharp games that run in this tab. No signup, no download.
Every game
47 games
Can You Draw a Perfect Square?
Draw Draw a perfect square in one continuous motion.
Can You Draw a Perfect Straight Line?
Draw Draw freehand from point A to point B as straight as possible.
Can You Match the Color?
Illusions Pick the matching swatch from a palette of near-identical colors.
Can You Guess the Percent Filled?
Estimate A rectangle is partially filled. Type the exact fill percentage.
Can You Balance the Scale?
Estimate Drag a weight along a seesaw to balance the torque of a fixed weight.
Can You Match the Rotation?
Memory A rotated shape flashes briefly. Rotate it back from memory.
Can You Match the Scale?
Memory A circle flashes briefly. Resize it to match from memory.
Can You Draw a Perfect Triangle?
Draw Draw an equilateral triangle in one continuous motion.
Can You Beat This Aim Trainer?
Aim & reflex Click six targets as fast as possible. Misses lose points.
Can You Draw a Perfectly Horizontal Line?
Challenges Draw a freehand horizontal line across the canvas. Scored on deviation from perfect horizontal and overall straightness.
Can You Split This Evenly?
Shapes & angles Draw a line that splits the shape into two equal halves.
Can You Set the Clock?
Shapes & angles Drag the clock hands to show a given time. Click near center for the hour hand.
Can You Draw From Memory?
Memory A path appears briefly. Trace it from memory.
Can You Fill Exactly 50%?
Shapes & angles Hold to fill a shape. Release when you think exactly half is filled.
Can You Type This Fast?
Challenges Type the displayed text as fast and accurately as possible. Measured in words per minute.
Can You Divide the Pie Evenly?
Shapes & angles Click points on a circle to split it into equal sectors.
Can You Match This Curve?
Memory A curve appears for 2 seconds. Redraw it from memory.
Can You Draw a Perfect Circle?
Draw Draw a freehand circle. Scored on how round it is.
Can You Match the Length?
Estimate Draw a line the same length as a reference line at a different angle.
Can You Draw the Mirror Image?
Draw A shape appears on the left. Draw its mirror image on the right.
Can You Guess the Price?
Challenges A product is shown. Type your best guess of its real price. Scored by percentage error.
Can You Stop the Slider?
Aim & reflex A cursor slides back and forth. Tap when it is inside the target zone.
Can You Find the Tangent?
Shapes & angles Rotate a line so it just grazes a circle at the marked point.
Can You Bisect the Angle?
Estimate Two rays form an angle. Place a ray that splits it perfectly in half.
Can You Place the Dot Exactly in the Middle?
Shapes & angles Dots appear. Click where you think their exact middle is.
Can You Match This Angle?
Shapes & angles Match an angle from memory, or guess its size in degrees.
Can You Draw a Parallel Line?
Draw A line is shown. Draw one perfectly parallel to it.
Can You Draw a Perfect Cross?
Draw Click 4 points to form two perpendicular lines of equal length, meeting at their midpoints.
Can You Beat This Reaction Time Test?
Aim & reflex Click the screen the instant it turns green. Clicking early scores zero.
Can You Find the Line of Symmetry?
Aim & reflex Draw the line of symmetry on an almost-symmetric shape.
Can You Match This Shape?
Memory A shape appears for 3 seconds. Redraw it from memory.
Can You Recreate the Connections?
Draw Dots on a grid flash a pattern of connections. Recreate them from memory.
Can You Draw a Perfect Star?
Draw Draw a 5-point star in one continuous motion.
Can You See Through This Illusion?
Challenges Classic optical illusions. Which line is longer? Which circle is bigger? Look past the trick, pick what is true, then see how it fooled you.
Can You Click Exactly in the Center?
Shapes & angles A shape appears. Click where you think the exact center is.
Can You Spot the Center of Mass?
Memory Scattered dots appear. Click where you think their visual centroid is.
Which Line Is Longer?
Illusions Two lines appear at different angles. Pick the longer one.
Can You Pass This Reflex Test?
Aim & reflex A dot orbits a circle. Tap when it reaches the marked position.
Can You Place It Back Exactly?
Memory An object flashes in position. Drag it back to where it was.
Can You Count the Dots?
Estimate Dots flash briefly on screen. How many were there?
Can You Guess the Area?
Estimate A shape is shown on a grid. Type your estimate of its area in square units.
Can You Match the Distance?
Estimate See a gap between two dots. Reproduce the same distance elsewhere.
Can You Spot the Closest Pair?
Illusions Scattered dots appear. Click the two that are closest to each other.
Can You Draw These Symbols From Memory?
Challenges Study a symbol briefly, then draw it from memory on the blank canvas. Scored on shape overlap.
Can You Sort by Size?
Illusions Click the circles in order from smallest to largest.
Can You Find the True Center?
Shapes & angles A visually misleading shape appears. Find its true geometric center.