NEW 50 ORIGINAL MINI GAMES · NO DOWNLOADS

Take a break.
Play a little.

Win a round in three minutes. Explore 50 original games spanning memory, reflexes, numbers, logic, observation, words, and boards—without downloads or sign-up.

Start playing ↘
Available now50 original games
Memory best— not played
Reflex best— not played
Merge best— not played

CHOOSE YOUR GAME

Pick one. Press play.

Designed for touch and desktop
01✦MEMORYMemory MatchFind every matching pair in as few moves as possible.
Rules & tested guide
04◈PATTERNPattern PulseRemember the lights and repeat a growing sequence.
Rules & tested guide
05#GRIDTic-Tac-ToePlay a quick three-in-a-row match against the computer.
Rules & tested guide
08◇ODDOdd Color OutSpot the single tile with a slightly different shade.
Rules & tested guide
09☼LIGHTSLights OutToggle neighboring lights until the board goes dark.
Rules & tested guide
10?GUESSNumber DetectiveUse higher-or-lower clues to find a number from 1 to 100.
Rules & tested guide
16✊RPSRock Paper ScissorsPlay a three-round match against the computer.
Rules & tested guide
19●CONNECTConnect FourDrop pieces into columns and connect four first.
Rules & tested guide
21…SEQUENCENumber SequenceFind the common difference and choose the next term.
22AWORDSWord CategoriesFind the one word that does not belong.
23123FLASHFlash DigitsRemember a briefly displayed number and type it back.
24⚖WEIGHTBalance CheckDecide which side contains more equal-weight dots.
25◷TIMETime ConversionConvert total minutes into hours and minutes.
26⊹COORDFind the CoordinateLocate a target coordinate on a 5×5 grid.
2701BINARYRead BinaryConvert a four-bit binary number to decimal.
28ΣSUMRow SumFind the row whose numbers add to the target.
29↑DIRECTIONFinal DirectionFollow the moves and identify the final direction.
30↔PALINDROMEPalindrome CheckDecide whether a string reads the same both ways.
31×MULTIPLYFast MultiplicationSolve quick single-digit multiplication questions.
32PPRIMEPrime or CompositeDecide whether each number is prime or composite.
33±OPERATORMissing OperatorChoose the operator that completes the equation.
34cmUNITSMetric ConverterConvert between centimeters, meters, and kilometers.
35ⅫROMANRoman NumeralsRead Roman numerals from I through XX.
367WEEKDAYWeekday MathFind the weekday after a given number of days.
37%CHANCEColor ProbabilityCompare the chance of drawing two colored balls.
38◑MIXColor MixingChoose the result of mixing two primary colors.
39AaLENGTHWord LengthChoose the word with the requested number of letters.
40…IDIOMComplete the IdiomFill the missing word in a familiar English idiom.
41↻ROTATEArrow RotationRotate an arrow clockwise by the stated angle.
42⇆MIRRORMirror CheckDecide whether two patterns are mirror images.
432nEVENClear the EvensClear every even number from the grid.
44▥GRID MEMGrid MemoryRemember four tiles that flash for one second.
45ΔDIFFTarget DifferenceFind the pair with the requested absolute difference.
46●NIMFifteen StonesTake one to three stones and claim the final stone.
47━ESTIMATENumber-Line EstimateMove the slider as close as possible to the target.
48⇄SWAPSwap SortSwap pairs until the numbers are in order.
49♪BEATCount the BeatsWatch the pulse and remember how many times it flashes.
50∧LOGICLogic GatesEvaluate simple AND, OR, and XOR expressions.

BUILT FOR A BREAK

Not a game dump.
Fifty thoughtful breaks.

Every Starbox game is built in-house and simplified for both touchscreens and desktop play. There are no accounts, loot boxes, paid items, or endless pop-ups—each session is designed to end naturally within a few minutes.

Scores stay in your browser and are never uploaded by the game. For clear rules, practical strategies, and notes specific to each game, read our original play guides.

RESEARCH & FIELD NOTES

Methods, not filler.

View all eight notes →
MEASUREMENT

How to Compare Browser Reaction Times Fairly

Separate reaction, anticipation, hardware delay, and one unusually lucky click.

REASONING

When Is a Logic-Game Move Proven?

Distinguish facts, constraints, possibilities, and unsupported guesses.

PRIVACY

What “Runs in Your Browser” Actually Means

Understand local scores, hosting logs, AdSense code, cookies, and choices.

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