All categories
Train
Memory
17 gamesCard Match
Find every pair before time runs out.
Echo Tap
Repeat the lighting sequence as it grows.
Grid Recall
Memorize a flashing pattern, then recreate it.
Word Pairs
Memorize pairs, then recall each partner.
Digit Span
Repeat a growing string of digits.
Face Match
Memorize faces, then recall the name.
Trail Recall
Watch a trail, then retrace it.
Tile Flash
Memorize lit tiles on the grid, then tap them.
Tone Echo
Replay the growing sequence of pads.
Color Recall
Repeat the flashing color sequence.
Word List
Memorize the words, then pick them out.
Backward Span
Repeat the digit sequence in reverse.
2-Back
Tap when the letter matches 2 ago.
Shape Recall
Watch the shape sequence, then repeat it.
Position Memory
Memorize lit positions on the grid.
Icon Pairs
Flash a set of icons, then pick which you saw.
Order Recall
Memorize a symbol sequence, then reproduce it.
Attention
17 gamesColor Tap
Tap only when color matches the word.
Odd One Out
Spot the tile that doesn't belong.
Follow the Dot
Track the highlighted dot through the swarm.
Quick Count
Count target shapes in a quick flash.
Dual Watch
Track shape and color at the same time.
Find the Target
Spot the target symbol in the field.
Flash Scan
A letter flashes — vowel or not?
Rare Catch
Tap only when the rare target appears.
Missing Beat
Tap only when the beat is missing.
Color Hunt
Tap only the target color — it keeps changing.
Twin Spot
Find the two identical symbols.
Filter Focus
Tap only items matching color AND shape.
Visual Search
Find the unique target in a dense grid.
Letter Stream
Tap only when the target letter appears.
Two-Side Watch
Monitor two rules at once — left and right.
Blink Catch
Tap only when your target shape flashes.
Side Focus
Respond only on the cued side — ignore the other.
Math
17 gamesSpeed Sums
Solve as many as you can in 60 seconds.
Equation Balance
Pick the operator that balances the equation.
Quick Estimate
Glance, sum, and pick the closest answer.
Number Sequence
Predict the next term in the sequence.
Bigger Side
Pick the larger expression — fast.
Fraction Pick
Choose the larger fraction.
Missing Number
Fill the blank in the equation.
Prime Check
Tap Yes if the number is prime.
Clock Read
Read the clock face and pick the time.
Quick Round
Round to the nearest 10 or 100.
Percent Snap
Compute simple percentages, fast.
Quick Product
Rapid multiplication facts.
Algebra Swap
Solve for x in simple equations.
Quick Divide
Rapid division facts.
Order of Ops
Solve expressions respecting PEMDAS.
Square Snap
Is the number a perfect square?
Quick Average
Pick the mean of three numbers.
Problem Solving
17 gamesToken Logic
Reach the target pattern in fewest moves.
Path Finder
Trace a path from start to goal.
Tower Sort
Stack the disks in the fewest moves.
Lights Out
Flip tiles until the grid is dark.
Balance Beam
Deduce the heavier side from clues.
Shape Fit
Pick the piece that completes the shape.
Code Break
Deduce a 3-digit code from clues.
Grid Escape
Navigate a grid maze to the exit.
Water Jug
Pour between jugs to hit the target.
River Cross
Move everyone across without losing any.
Hidden Rule
Infer the rule, then pick the match.
Sliding Tiles
Order the tiles 1–8 in fewest moves.
Equation Spot
Pick the equation that's already true.
Mini Sudoku
Fill the 4×4 grid following sudoku rules.
Color Logic
Deduce the color order from clues.
Safe Placement
Pick a square not under attack.
Logic Chain
Apply a chain of rules to reach the target.
Flexibility
17 gamesRule Switch
Adapt as classification rules change.
Direction Shift
Tap the arrow — unless the rule flips.
Bucket Sort
Sort by a rule that keeps changing.
Word & Color
Read the word — or name the ink.
Task Switch
Numbers vs letters, two rules at once.
Mirror Tap
Tap the opposite — until the rule flips.
Color Rule
Match or differ — the rule keeps changing.
Size Conflict
Bigger number or bigger text — rule flips.
Global vs Local
Read the big letter — or the small ones.
Arrow Switch
Direction vs position — the rule flips.
Letter / Number
Classify letter or digit by the bg color.
Opposite Switch
Red = pick opposite. Green = pick same.
Category Jump
Classify into animal / food / tool — rule shifts.
Size Switch
Biggest or smallest — the rule keeps flipping.
Parity Switch
Odd/even or low/high — rule shifts.
Shape/Color Switch
Match by shape or by color — rule flips.
High/Low Flip
Pick higher or lower — the rule alternates.
Speed
17 gamesReaction Grid
Tap the lit tile as fast as you can.
Go / No-Go
Tap green, ignore red. Stay sharp.
Tap Chase
Chase a target that won't sit still.
Arrow Rush
Tap each arrow's direction, fast.
Double Tap
One tap or two — read the cue.
Falling Catch
Catch each drop before it lands.
Sequence Tap
Tap 1→9 in order, as fast as possible.
Shape Match
Tap the shape that matches the target.
Stop Signal
Tap on GO, inhibit on STOP.
Color Snap
Tap when color matches the previous one.
Burst Tap
Tap the lit square as it jumps the grid.
Pure React
Tap the instant the screen turns green.
Target Snap
Tap each target before it disappears.
Dodge Taps
Tap safe tiles, avoid the red one.
Quick Match
Tap the shape that matches the target.
Swipe Direction
Tap the arrow shown before it changes.
Count Tap
Tap exactly N times, fast.