Tidal Zone
The Tidal Zone - fun and pseudo-scientific tools. Biorhythms, moon phases, and more. Take results with a pinch of salt.
- Astrology Birth Chart — Calculate your sun, moon, and rising signs from your birth date, time, and location. Interactive zodiac wheel visualisation.
- Biorhythm Calculator — Plot physical, emotional, and intellectual biorhythm cycles from birth date to any target date.
- Bitcoin Mining Probability — Estimate block-finding probability from hashrate, network difficulty, and time.
- Death Star Energy Calculator — How much energy does it take to destroy a planet? Calculate gravitational binding energy and compare it to real-world scales.
- Dune Sandworm Intercept Calculator — Calculate when a sandworm arrives and if your team can mount it in time - a fun Arrakis timing puzzle.
- Life in Weeks — Visualize your entire life as a 100-year grid of weeks — see how many you've lived and how many remain.
- Life Number Calculator — Compute a numerology life number from birth date and see playful interpretations.
- Lucky Number Generator — Generate personal lucky numbers from a birthdate, draw size, and number range using numerology and zodiac-style folklore.
- Neon Lightcycle Duel — TRON-inspired grid duel: watch two AI strategies compete for territory, or play step-by-step with full move analysis before each decision.
- Numerology Name Calculator — Convert any name to its numerology number using the Pythagorean letter-value system. See each letter's value and the final reduced life path number.
- Pattern Sequence Test — Complete a run of abstract figure sequences (5-20 rounds) and see if your score beats random guessing — scored with exact binomial statistics.
- Star Trek Stardate + Warp Visualizer — Convert dates and stardates, and estimate warp travel time with a clear warp curve view.
- Stargate Address Math Dialer — Build a Stargate address by clicking real glyphs, watch 9 chevrons lock one by one, and explore the permutation math behind how many addresses are possible.
- Wasteland Signal Mixer — Mix harmonics and noise to reconstruct a target signal in a post-apocalyptic radio game.