Sivintu Labs

Sivintu

A small mission control for playable web experiments — pick a game and launch.

QuizVoiceGeography

CapiWhiz

A voice-driven world capitals quiz. Race the clock, name every capital by region, and see how far your geography knowledge stretches.

Play CapiWhiz
ChessOpeningsDrills

ChessWhiz

Drill chess openings on a real board. Choose your color and category, play the book moves, and get hints when you drift off theory.

Play ChessWhiz
MemorySimonReflex

ChronWhiz

A color-sequence memory game. Watch the pattern grow, then repeat it back — one mistake ends the run. How far can you push your recall?

Play ChronWhiz
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WordScrabbleVocabulary

ScrabWhiz

Learn every 2 and 3 letter Scrabble word, then race the clock rearranging scrambled tiles back into real words in a fast tile challenge.

Play ScrabWhiz
Rubik's CubeOLLPLL

RubixWhiz

Finished the first two layers? Scan your last layer with your camera and get the exact OLL and PLL algorithm to finish the solve.

Play RubixWhiz
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MemoryNumbersSpeed

NumeroWhiz

Glance at a growing string of digits, then type it back before it fades. Each round adds a digit — how far can your recall stretch?

Play NumeroWhiz
PuzzleJigsawFocus

JigWhiz

Drag scattered pieces into place to rebuild the picture, from a quick 3×3 to a 6×6 challenge — or upload your own photo. Race the clock and the move counter.

Play JigWhiz
ReflexWordSpeed

BankRiverWhiz

A word flashes — "Bank" or "River" — and you've got a shrinking window to tap the right one. Simple rule, ruthless pace.

Play BankRiverWhiz
MathWord ProblemsLevels

ExamWhiz

Sit an imaginary exam full of ridiculous word problems — dragons, gremlins, cursed socks. Score 70% to pass the year and advance, or retake with a fresh set.

Play ExamWhiz
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WordAnagramClues

ConundrumWhiz

Unscramble curated words from 4 to 10 letters using clue cards, then race the clock in a timed tile challenge.

Play ConundrumWhiz
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ChemistryElementsLevels

ElementWhiz

Explore the periodic table, then test yourself in a timed challenge on symbols, names, and atomic numbers.

Play ElementWhiz
BibleMemoryOrder

BibleWhiz

Learn all 66 books of the Bible by testament and section, then race the clock naming each book the moment the last one is revealed.

Play BibleWhiz
More launching soon New experiments are in orbit — check back for the next one.