# Catriona Aggâ€™s Puzzles from 2021

1. three squares ii May 2, 2021

2. two overlapping triangles ii Apr 11, 2021

3. two regular hexagons iii Apr 10, 2021

4. isosceles and equilateral triangles Apr 10, 2021

5. two concentric circles Apr 10, 2021

6. four squares and a quarter circle Apr 9, 2021

7. hexagon and a square Apr 6, 2021

8. two quarter circles in a square ii Apr 5, 2021

9. four squares in a semi-circle Apr 4, 2021

10. triangle in two tilted squares Apr 3, 2021

11. quarter circle overlapping a circle Apr 2, 2021

12. five equilateral triangles Apr 1, 2021

13. four equilateral triangles inside a hexagon Mar 31, 2021

14. two quarter circles in a semi-circle ii Mar 30, 2021

15. three squares iii Mar 29, 2021

16. four squares viii Mar 28, 2021

17. seven quarter circles inside a semi-circle Mar 27, 2021

18. two hexagons and a triangle Mar 26, 2021

19. two squares inside a semi-circle Mar 23, 2021

20. five semi-circles Mar 22, 2021

21. four squares vii Mar 21, 2021

22. four parallel semi-circles Mar 20, 2021

23. three overlapping hexagons Mar 19, 2021

24. four squares vi Mar 18, 2021

25. two squares on a hexagon Mar 17, 2021

26. crossed rectangles in a square Mar 16, 2021

27. three triangles in a hexagon Mar 15, 2021

28. striped semi-circle Mar 14, 2021

29. two quarter circles and a semi-circle ii Mar 13, 2021

30. five quarter circles Mar 12, 2021

31. subdivided hexagon Mar 10, 2021

32. multiple semi-circles iii Mar 7, 2021

33. three overlapping semi-circles Mar 6, 2021

34. three quarter circles Mar 2, 2021

35. two squares on a diameter of a circle Mar 1, 2021

36. a hexagon and a nonagon Feb 28, 2021

37. four quarter circles in a circle Feb 27, 2021

38. three regular hexagons iii Feb 26, 2021

39. two squares overlapping a square ii Feb 23, 2021

40. three congruent triangles ii Feb 21, 2021

41. two triangles overlapping a quarter circle Feb 20, 2021

42. three congruent rectangles iv Feb 19, 2021

43. three congruent triangles in a semi-circle Feb 18, 2021

44. triangle over a circle Feb 17, 2021

45. multiple semi-circles iv Feb 16, 2021

46. four squares v Feb 15, 2021

47. two squares overlapping a square Feb 14, 2021

48. zig-zag inside a square Feb 13, 2021

49. two semi-circles in a semi-circle Feb 11, 2021

50. six triangles in a hexagon Feb 9, 2021

51. two overlapping triangles Feb 7, 2021

52. four squares inside a rectangle Jan 31, 2021

53. two triangles in a circle and semi-circle Jan 30, 2021

54. triangle in a rectangle Jan 29, 2021

55. multiple semi-circles ii Jan 27, 2021

56. square overlapping a square and a rectangle Jan 24, 2021

57. chord splitting a square in half Jan 23, 2021

58. rectangle tilted over a square Jan 16, 2021

59. multiple angles Jan 10, 2021