Riddle Hints for October 21, 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: medium.
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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Each number relates to the two before it.
Hint 4: More Detail
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Hint 4: More Detail
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Try adding pairs of consecutive numbers.
Hint 5: Full Answer
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Hint 5: Full Answer
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The answer is: TWENTY ONE. This is the Fibonacci sequence, where each number is the sum of the two preceding numbers. 8 + 13 = 21.
Today's Answer
“What is the next number in this sequence: 1, 1, 2, 3, 5, 8, 13, ...?”
twenty one
This is the Fibonacci sequence, where each number is the sum of the two preceding numbers. 8 + 13 = 21.
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 21, 2025)?
The Riddle of the Day answer for October 21, 2025 is "twenty one". This is the Fibonacci sequence, where each number is the sum of the two preceding numbers. 8 + 13 = 21.
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 medium difficulty.