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About
Takes any word, date, or number and reduces it to a single digit from 1 to 9.
Type a name, a phrase, or any combination of characters and watch the result emerge in real time. Certain combinations carry extra weight — surfaced visually when they appear.
Your calculations are saved automatically so you can revisit them later.
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What's New in Arithmos
1.3
July 2, 2026
- Repeating a past word now moves it to the top instead of duplicating it. - History ignores letter case, spacing, and symbols when matching.
