JCC 13 Piece Burr Set

Designed and made by Jean-Claude Constantin, purchased used 2006.
(13 pieces, set is 6.25" x 3.25 x 2.5 inches, each piece is 3/4 x 3/4 x 3 inches)

A set of 13 pieces to make 40 different notchable 6 pice burrs; the same set of 6 is sometimes used for several different problems (pieces in different positions). Each piece is 2 by 2 by 8 units.

JCC's 40 Problems:
1. ADFIKL
2. ADFIKL
3. ABDKLM
4. ABDKLM
5. ABDKLM
6. ACDKLM
7. ACDKLM
8. ACDKLM
09. ADGHKL
10. ADEJKL
11. AFGIKL
12. AFIJKL
13. AEGIKM
14. AFHJLM
15. ADHIKM
16. ADEFLM
17. ACGKLM
18. ACGKLM
19. ACJKLM
20. ACJKLM
21. ABGKLM
22. ABGKLM
23. ABJKLM
24. ABJKLM
25. ADEIKM
26. ADEIKM
27. ADFHLM
28. ADFHLM
29. AGHIKM
30. AGHIKM
31. AEFJLM
32. AEFJLM
33. BCFIKL
34. BCFIKL
35. BEFHIM
36. BEFHIM
37. BEFHIM
38. BEFHIM
39. BEFHIM
40. BEFHIM

JCC's Solution Hints:
1. AK-LI-FD
2. AL-KF-DI
3. AM-IK-BD
4. AL-MK-BD
5. AK-ML-DB
6. AD-MC-KL
7. AD-KC-ML
8. AD-LC-KM
09. AL-KH-GD
10. AK-LE-DJ
11. AK-GF-LI
12. AL-JI-FK
13. AK-GE-MI
14. AL-JH-FM
15. AD-IH-KM
16. AD-FE-ML
17. AL-KC-GM
18. AM-KC-GL
19. AK-LC-MJ
20. AM-LC-KJ
21. AK-MG-BL
22. AK-LG-BM
23. AL-MJ-KB
24. AL-KJ-MB
25. AK-ME-DI
26. AM-KE-DI
27. AL-MH-FD
28. AM-LH-FD
29. AM-IH-KG
30. AK-IH-MG
31. AM-FE-JM
32. AL-FE-JL
33. BI-LC-FK
34. FB-CK-LI
35. BE-HF-MI
36. BH-EI-FM
37. FH-EM-BI
38. EI-MH-FB
39. EH-FM-BI
40. EH-MI-FB