Otter Day: Weekday Guesser
Date to Day of the Week in 5s
 
LEARN THE DATE TRICK!
Ever wondered what day of the week a date fell on? With Otter Day, you’ll learn to calculate it in your head—fast.
Example: July 4, 1776 — the day of American Independence? *thinking 5 seconds* Thursday!
Master this mental superpower while playing the brainy puzzle adventure with your otter crew. This method is similar to John Conway’s famous Doomsday Algorithm—but faster.

KEY FEATURES
- Interactive Otter Guides – Learn the “date trick” step by step
- Two Game Modes – Practice with written dates or spoken challenges.
- Achievements – Collect rewards for speed, endurance, and precision.
- Progress Tracking – See your streaks, times, and brainpower grow
- Timeless Challenge – Works for any dates from 1750: Past or far future


WHO WILL LOVE IT?
- Puzzle fans looking for a new twist
- Math and logic lovers
- Anyone who ever asked: “What day was July 4, 1776?”
- Learners who want fun, fast brain growth

WHAT IS OTTER DAY?
It’s where brain training meets adventure. Imagine Sudoku’s challenge fused with the addictive streak of a language app—wrapped in neon lights and guided by otters from the future.
Your mission: unlock the “date trick,” train with puzzles, and amaze yourself (and your friends) by naming the right day for any date in history—or the future—in under 5 seconds.