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
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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
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
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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
CharadesZambiaParty

CharadesWhiz

Act out Zambia — the food, the places, the ceremonies, the lingo and the legends. No talking, just performing, before the timer hits zero.

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