Riddle Hints for October 12, 2025
Use as few hints as possible — click each one to reveal!
Hints
Hint 1: Category
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Hint 1: Category
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This is a math riddle. Difficulty: hard.
Hint 2: First Letter
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Hint 2: First Letter
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The answer starts with the letter "T".
Hint 3: In-Game Hint
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Hint 3: In-Game Hint
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If the fraction is a/b, then b/a = a/b + 1.
Hint 4: More Detail
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Hint 4: More Detail
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This means b/a - a/b = 1.
Hint 5: Full Answer
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Hint 5: Full Answer
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The answer is: THE GOLDEN RATIO. The golden ratio φ ≈ 1.618 has the property that 1/φ = φ - 1. This unique self-reciprocal relationship is one of its defining features.
Today's Answer
“I'm a fraction. Turn me upside down and I become the same number plus one. What fraction am I?”
the golden ratio
The golden ratio φ ≈ 1.618 has the property that 1/φ = φ - 1. This unique self-reciprocal relationship is one of its defining features.
How to Play Riddle
- Read the riddle carefully — the answer is hidden in the wordplay.
- Type your answer and press Enter to submit.
- You have 10 guesses to solve the riddle.
- Use up to 4 progressive hints if you're stuck.
- Articles (a, an, the) don't matter — just type the core answer.
- Fewer guesses and fewer hints earn more stars!
Frequently Asked Questions
What is the Riddle of the Day answer today (October 12, 2025)?
The Riddle of the Day answer for October 12, 2025 is "the golden ratio". The golden ratio φ ≈ 1.618 has the property that 1/φ = φ - 1. This unique self-reciprocal relationship is one of its defining features.
How do you play Riddle of the Day?
Read the riddle and type your answer. You have 10 guesses and can reveal up to 4 progressive hints. Articles (a, an, the) are ignored when checking your answer.
What category is today's riddle?
Today's riddle is in the math category and is rated hard difficulty.