|
8th grade science fair project: estimating π with TT
|
|
7
|
2100
|
November 12, 2021
|
|
Balls get stuck
|
|
3
|
1668
|
July 4, 2018
|
|
Mateo's puzzle 58 solution - 45 parts
|
|
1
|
726
|
January 22, 2022
|
|
Puzzle 47 - alternate configuration with interceptors on carry, borrow
|
|
3
|
1623
|
August 15, 2018
|
|
How Many Balls Can You Count?
|
|
6
|
3816
|
July 24, 2020
|
|
Paul's puzzle 51 solution - 42 parts
|
|
1
|
1269
|
July 22, 2018
|
|
[Large Board] Compare two 3-bit registers
|
|
2
|
3265
|
December 16, 2019
|
|
Counter machine in 3360 lines TT-VBA
|
|
0
|
1770
|
February 3, 2019
|
|
New Part suggestion: Gear Ramp
|
|
4
|
1394
|
April 15, 2020
|
|
Challenge: Square rooter
|
|
5
|
2179
|
September 11, 2021
|
|
55 with 29 parts and less balls
|
|
1
|
1189
|
April 7, 2020
|
|
Solution for puzzle 29
|
|
1
|
669
|
December 13, 2023
|
|
Pseudorandom Number Generator
|
|
2
|
1699
|
September 15, 2021
|
|
Challenge 38 - 28 pieces
|
|
0
|
1642
|
December 15, 2018
|
|
Part / Modification Idea: Loops
|
|
3
|
2587
|
December 22, 2020
|
|
Drawing / Paper / Sketches
|
|
6
|
1943
|
December 24, 2021
|
|
Puzzle 20 - No crossovers, 20 pieces
|
|
4
|
2274
|
March 3, 2021
|
|
Game box durability and usability
|
|
8
|
1639
|
July 19, 2018
|
|
Part idea: lock
|
|
3
|
1380
|
June 15, 2022
|
|
Challenge #34: clarification
|
|
1
|
1092
|
July 7, 2018
|
|
Turing Tumble Emulator for iPhone?
|
|
8
|
2873
|
July 30, 2020
|
|
Simple multiplier
|
|
0
|
1516
|
June 23, 2020
|
|
Puzzle 38 – 25 parts
|
|
2
|
1556
|
July 5, 2018
|
|
Puzzle 19 - Bit instead of Crossover
|
|
0
|
1501
|
July 28, 2020
|
|
Errata: Challenge #21
|
|
8
|
2775
|
September 6, 2018
|
|
Puzzle 49 solution - 26 parts no gears
|
|
3
|
1301
|
August 2, 2020
|
|
Puzzle 60 solution - 40 parts
|
|
2
|
2660
|
July 5, 2018
|
|
Puzzle 51 solution with 18 parts
|
|
1
|
1026
|
January 4, 2025
|
|
[Theoretical, hard] Access an infinite number of columns
|
|
7
|
2879
|
July 20, 2018
|
|
Binary ball outputs
|
|
8
|
849
|
January 9, 2025
|
|
Binary Modular Division
|
|
0
|
1414
|
January 26, 2021
|
|
Reflection/Exit Ticket
|
|
0
|
1404
|
April 16, 2019
|
|
Paul's puzzle 58 solution - 41 parts
|
|
2
|
1394
|
August 4, 2020
|
|
OR and AND gate to teach Boolean Concepts
|
|
0
|
1353
|
February 10, 2021
|
|
If we can do it with dominoes
|
|
1
|
949
|
November 13, 2018
|
|
Release all opposite colored balls
|
|
4
|
3336
|
January 20, 2020
|
|
A new puzzle with an very hard combo
|
|
8
|
1383
|
November 9, 2020
|
|
Paul's puzzle 45 solution - 39 parts
|
|
0
|
1312
|
October 18, 2017
|
|
Puzzle 51 solution - 25 parts
|
|
0
|
1310
|
July 5, 2018
|
|
New part: locking clip
|
|
2
|
1309
|
October 28, 2019
|
|
Crossover Piece
|
|
5
|
1632
|
January 11, 2020
|
|
Puzzle 34 - 20 (21) parts
|
|
4
|
1780
|
July 22, 2018
|
|
Challenge #4: Tilt-adjustable stand
|
|
3
|
3483
|
January 22, 2020
|
|
Crossing the Streams
|
|
1
|
873
|
March 25, 2022
|
|
Manual interceptor
|
|
7
|
1365
|
October 9, 2020
|
|
Puzzle 49 solution - 27 parts no gears
|
|
3
|
1891
|
July 31, 2018
|
|
Let all blue balls escape
|
|
3
|
1878
|
March 15, 2024
|
|
Really big thanks to JohnZ for Reflector stl file for 3D
|
|
2
|
1219
|
October 24, 2025
|
|
Puzzle 25 - Mada 10 years old- solution
|
|
0
|
1187
|
December 28, 2021
|
|
Elementary TT: Intro to Binary
|
|
0
|
1186
|
March 2, 2020
|