Number Memory ↗
Remember a growing string of digits, then type it from memory.
100 free games for memory, attention, numbers, logic, words and spatial thinking. Pick what sounds fun.
100 games · all free
Remember a growing string of digits, then type it from memory.
Watch a path light up, then repeat the exact sequence.
Study the highlighted tiles and find them after they disappear.
Decide whether each word is new or has appeared earlier in this session.
Memorize a short word list and identify the word that belonged to it.
Learn a set of word-number pairs, then retrieve the matching number.
Remember where a symbol appeared on a small grid.
Remember a sequence of named colors in the right order.
Hold a string of letters in mind and recall it exactly.
Remember the digits and enter them in reverse order.
Remember grouped number pairs, then reconstruct the complete string.
Compare a remembered collection with a new one and find what disappeared.
Wait for the green signal, then respond. Finish five measured trials.
Read the direction cue and select the matching arrow.
Respond to GO and leave WAIT alone until the next signal.
Choose the ink color while ignoring the color word.
Read the color word and ignore its ink color.
Identify the middle arrow while ignoring the arrows around it.
Find the different symbol in a field of similar shapes.
Find the target letter among visually similar distractors.
Locate the requested number in a shuffled grid.
Count only the target symbol and ignore the others.
Remember a line of symbols and identify the position that changes.
Select twenty moving targets with accuracy and control.
Type an original passage and measure your speed and accuracy.
Select the displayed letters in alphabetical order.
Find numbers 1 to 25 in ascending order in a shuffled grid.
Add two numbers mentally and choose their sum.
Work out the difference without reaching for a calculator.
Recall multiplication facts across changing number pairs.
Find exact quotients in quick division challenges.
Choose the arithmetic sign that makes the equation true.
Infer the step in a sequence and complete its next term.
Compare two fractions by value, not by numerator size.
Calculate a percentage of a whole number mentally.
Round a sum to the nearest ten using mental estimation.
Identify the prime number among composite distractors.
Find a number that divides the target exactly.
Choose the correct multiple of the displayed number.
Find the missing value that balances both sides of an equation.
Match each number to its square.
Find the exact square root of a perfect square.
Connect binary doubling with powers of two.
Convert a short binary number into a decimal value.
Decode a Roman numeral into its modern number.
Add minutes to a clock time, including hour changes.
Calculate the correct change from a purchase.
Add all the digits of a number without losing your place.
Use multiplication before addition to solve mixed expressions.
Find the difference between the highest and lowest values.
Fill a 4 by 4 Sudoku so each row, column and box has 1 to 4.
Toggle a tile and its neighbors until the whole board is dark.
Infer a three-digit code from exact-position and misplaced-digit clues.
Plan ahead against a computer opponent that checks threats.
Take one, two or three stones. The player taking the last wins.
Move a stack between pegs without putting a large disc on a small one.
Ferry a fox, chicken and grain safely across the river.
Evaluate combinations of AND, OR and NOT.
Decide whether a conclusion follows from the given statements.
Discover the relationship between number pairs.
Continue a repeating pattern by identifying its cycle.
Follow a changing rule: odd/even or greater/less than five.
Identify the one number satisfying both constraints.
Use a balanced equation of symbols to infer a hidden weight.
Calculate which weekday falls a given number of days ahead.
Solve a small age relationship using simple algebra.
Find the element shared by two sets.
Apply a conditional rule to the facts you are given.
Count shortest paths across a small rectangular grid.
Count favorable outcomes for a simple random draw.
Unscramble a familiar English word.
Choose the word that comes first alphabetically.
Compare word lengths and find the longest word.
Count A, E, I, O and U in the displayed word.
Count the letters that are not vowels.
Find the missing letter that restores a familiar word.
Read a reversed word and type its normal spelling.
Shift letters backward to decode a short message.
Choose the word belonging to the named category.
Find the word with the closest meaning.
Find the word with the opposite meaning.
Select the ending that makes a familiar compound word.
Find the word that reads the same in both directions.
Choose a word starting with the previous word’s final letter.
Find the word that differs in exactly one letter.
Slide eight tiles into order using the empty space.
Turn over cards and find every matching pair.
Navigate a generated maze from the start to the finish.
Turn an arrow mentally by a given number of degrees.
Reflect a direction across a vertical mirror.
Find a cell from its row and column coordinates.
Follow a sequence of moves and locate the final cell.
Connect polygon names with their number of sides.
Recognize an angle drawn between two rays.
Count reflection lines in regular geometric shapes.
Find the distance around a rectangle from its side lengths.
Count the square units in a rectangular region.
Count unit cubes in a rectangular block.
Track your facing direction through a sequence of turns.
Count the shortest horizontal-and-vertical route between two cells.
No matches. Try a different word or category.
Memory games ask you to remember patterns, words or locations. Attention games focus on selecting the right cue. Number and logic challenges reward a careful strategy; word and spatial puzzles offer a different kind of play. Use the filters to explore, then start directly on a game page.
These are recreational activities. We do not label game scores as IQ, diagnose conditions or promise that playing a task will transfer to every part of daily life.