1. Fifteen's Minute of Fame (June 10, 2019)

2. On Your Head (June 11, 2019)

3. Ten's Place (June 12, 2019)

4. Balancing Bridge (June 13, 2019)

5. Sixteen (June 14, 2019)

6. Square Club (June 17, 2019)

7. Seventeen (June 18, 2019)

8. Eighteen (June 19, 2019)

9. Loop the Loop (June 20, 2019)

10. Nineteen (June 21, 2019)

11. Twenty (July 8, 2019)

12. Tall Stories (July 9, 2019)

13. Flights of Fancy (July 10, 2019)

14. I Can Count to Twenty (July 11, 2019)

15. Heist (July 12, 2019)

16. Sign of the Times (July 15, 2019)

17. Fun Times Fair (July 16, 2019)

18. The Lair of Shares (July 17, 2019)

19. Terrible Twosday (July 18, 2019)

20. Divide and Drive (July 19, 2019)

21. Twenty-One and On (August 5, 2019)

22. We're Going on a Square Hunt (August 6, 2019)

23. Thirty's Big Top (August 7, 2019)

24. Land of the Giants (August 8, 2019)

25. Fifty (August 9, 2019)

26. Sixty's High Score (August 12, 2019)

27. The Big One (August 13, 2019)

28. One Hundred (August 14, 2019)

29. One Thousand and One (August 15, 2019)

30. More to Explore (August 16, 2019)

New Characters

• The Four Fours

• 16

• 17

• 18

• 19

• 20

• 21

• 22

• 25

• 30

• 40

• 50

• 60

• 70

• 80

• 90

• 100

Non-Physical

• The Five Fives

• 36

• 42

• 49

• 64

• 200

• 300

• 900

• 1,000

• 7,000

• 10,000

• 90,000

• 100,000

• 1,000,000