Five interactive player tools for Search For The Needle: class spin odds, personal-best run timer, Chapter 2 puzzle solver, gamepass planner, and bag break-even math.
Every Search For The Needle tool in one place: class odds calculator, run timer with PB log, gamepass planner, Infinite Bag break-even, and the Chapter 2 puzzle solver. Pick a tool below to jump straight in.
Select target classes and available Gems
Instant single-spin chances and spins required for 50% to 95% confidence
Basement puzzlesEnter your room's keypad papers and rock colors
Complete puzzle solutions with local checklist state saving your progress
Personal best trackerOne-click start and stop while you search
Local history grouping best times by chapter, class, and party type
Robux budget optimizerSet your Robux budget and primary playstyle
Sorted recommendations across all seven official passes with verified prices
Crossover mathInput your observed round cost and session count
Crossover calculation showing the exact round count where permanent pass wins
Yes — every tool runs in your browser without accounts, paywalls, or limits.
Only in your own browser's local storage (run timer logs, puzzle checklist). Nothing is sent to a server.
No. It computes exact probabilities based on official rates, but each roll in-game remains random.
