The wildly popular Leaping Numbers is back!

Season 3 begins on February 2, 2026!

See the schedule below to find out when all of the videos will be released!

What is the Day 21 Mystery Number?

The 4 Steps in Leaping Numbers

1. Watch the video each day – and find the missing number in the daily pattern.
2. Add the missing number to the Mystery Pattern Catcher.
3. Notice how the Mystery Pattern Catcher is creating a pattern of its own.
4. Use that pattern to find the Mystery Number in Day 21.
   • Challenge: Find the Mystery Number before Day 21.

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How does Leaping Numbers work?

Watch the Leaping Numbers Season 3 Directions Video Here:

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When will the videos be posted?

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What is the Mystery Number in Day 21?

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Who will find the Mystery Number?

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Watch the videos, fill in the Mystery Pattern Catcher, and solve the Mystery! What is the Mystery Number in Day 21?

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Use the Mystery Pattern Catcher to solve the Mystery!

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Downloadable Mystery Pattern Catcher

The downloadable (printable) Mystery Pattern Catcher will be posted here prior to the challenge.

Download the Mystery Pattern Catcher, and run off a copy for each student in your class!

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Subscribe to Find Out When New Resources are Posted

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Video Posting Schedule

Monday, February 2

Day 1 Video

Day 2 Video

Day 3 Video

Day 4 Video

Tuesday, February 3

Day 5 Video

Day 6 Video

Wednesday, February 4

Day 7 Video

Day 8 Video

Thursday, February 5

Day 9 Video

Day 10 Video

Friday, February 6

Day 11 Video

Day 12 Video

Monday, February 9

Day 13 Video

Day 14 Video

Tuesday, February 10

Day 15 Video

Day 16 Video

Wednesday, February 11

Day 17 Video

Day 18 Video

Thursday, February 12

Day 19 Video

Day 20 Video

Day 21 Video – THE SOLUTION VIDEO! THE MYSTERY NUMBER WILL BE REVEALED! CAN YOU FIND IT BEFORE DAY 21.

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The Mystery Pattern Checker

During the series, I will post the mystery pattern checker – which you can use to find out if you have found the correct answer!

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Previous Seasons of Leaping Numbers

The Original Leaping Numbers Leap Day Pattern Challenge (February, 2024)

Leaping Numbers Season 1 (November, 2024)

Leaping Numbers Season 2 (February, 2025)