Play With Your Math

25. Trains

March 20, 2020

24. Plus Minus

February 9, 2020

23. No ReXangles

January 1, 2020

22. Persistence

December 2, 2019December 2, 2019

21. Square Cakes

October 2, 2019

20. Triangulation

September 1, 2019

19. Mountain Ranges

August 3, 2019

18. X-Factor

March 2, 2019March 2, 2019

17. Twelve Toothpicks

August 22, 2018August 22, 2018

16. Self-Aware

January 14, 2018January 14, 2018

15. One Big Factor Family

July 27, 2017July 28, 2017

14. Eightfold

July 27, 2017July 28, 2017

13. Thirteens

July 27, 2017July 28, 2017

12. Space Race

July 27, 2017July 28, 2017

11. Star Polygons

July 27, 2017July 28, 2017

10. Multiple Choice

July 27, 2017July 28, 2017

9. Four Fours

July 27, 2017July 28, 2017

8. Flakhs

July 27, 2017July 27, 2017

7. Step Up

July 27, 2017July 27, 2017

6. Rollover

July 27, 2017July 28, 2017