369 math tools

Sixteen free tools, one for each door in The 369 Rabbit Hole. Collapse any number to its digital root, watch 6174 swallow every four digit number, spin one seventh, open a Julia set, split two chaos twins. Every one does real math and marks the legend as legend.

  1. 01

    Vortex Studio

    Level 03 · The Material Loop

    Collapse any number or date to one digit, trace it on the doubling circle and the wheel of 24, and get your own fractal.

  2. 02

    Digital Root Calculator

    Level 02 · The Collapse

    Every step of the collapse to one digit, for numbers thousands of digits long.

  3. 03

    369 Method Journal

    Level 01 · The Legend

    Write your line 3, 6 and 9 times a day and keep the streak, with honest notes on the legend.

  4. 04

    The 6174 Black Hole

    Level 08 · The Traps

    Any four digits fall into 6174 in at most 7 steps. Watch yours fall in.

  5. 05

    Times-Table Circle Studio

    Level 10 · The Heart

    Join every point to its double and a cardioid appears. Change the rule, watch new shapes bloom.

  6. 06

    Julia Portal

    Level 12 · The Rabbit

    Fly around the Mandelbrot set and open the Julia set behind any point.

  7. 07

    432 vs 440 Tuner

    Level 05 · The Octave

    Sing or play into the mic and see your pitch in both tunings at once.

  8. 08

    Cyclic Number Machine

    Level 06 · The Seventh

    Why 1/7 = 0.142857 spins, and which primes make numbers like it.

  9. 09

    Fibonacci Clock

    Level 07 · The Wheel of 24

    The 24 digit Fibonacci wheel, and the repeating cycle for any number, not only 9.

  10. 10

    The Oracle

    Level 09 · The Lens

    A mind reading trick that finds your hidden digit every time, and why it works.

  11. 11

    Base Shifter

    Level 09 · The Lens

    The vortex in every base from 2 to 36. Ten is not special, nine plus one is.

  12. 12

    Chaos Twins

    Level 11 · The Shift

    Two points a trillionth apart, doubled until they split. The butterfly effect, exactly.

  13. 13

    Name Collapse

    Level 02 · The Collapse

    Letters to numbers to one digit, in three alphabet systems side by side.

  14. 14

    The Flux Field

    Level 04 · The Flux Field

    Double or halve any number and watch 3 and 6 flip, 9 stand still, and the rest run the loop. Plus polygon corners and time.

  15. 15

    Gematria Calculator

    Level 02 · The Collapse

    Hebrew, Greek, Arabic or English letters to numbers, three methods, and other words with the same total.

  16. 16

    WOOP Manifestation Planner

    Level 01 · The Legend

    Wish, outcome, obstacle, plan: the one manifestation method with trials behind it, turned into an if-then plan you can keep.

Questions about the tools

Are the 369 math tools free?

Yes. All 16 tools are free, need no account, and run in any modern browser on a phone or a computer.

Do the tools send my numbers or names anywhere?

No. Every tool runs in your browser. The site has no server that receives what you type.

Which tool finds the digital root of a number?

The Digital Root Calculator shows every step of the collapse to one digit, even for numbers thousands of digits long.

Is there a gematria calculator?

Yes. The Gematria Calculator turns Hebrew, Greek, Arabic or English letters into numbers with three methods and lists other words with the same total.

Do these tools prove vortex math or numerology?

No. Each tool does the real arithmetic and marks the legend as legend. The real vs legend section on each tool page says which claims have evidence and which do not.