|
Compute the xor of two 2-bit registers
|
|
0
|
1833
|
August 18, 2018
|
|
Balls Have Too Much Speed
|
|
7
|
3528
|
March 31, 2021
|
|
Puzzle 46 solution - 29 parts
|
|
0
|
1523
|
July 5, 2018
|
|
Puzzle 54 solution - 32 parts
|
|
0
|
1449
|
July 5, 2018
|
|
Puzzle 26 solution - 22 parts
|
|
0
|
1337
|
July 4, 2018
|
|
Puzzle 38 - 25 parts (a different way)
|
|
0
|
1271
|
July 30, 2018
|
|
The pi challenge
|
|
7
|
4426
|
February 21, 2021
|
|
Puzzle 19 – 20 parts
|
|
1
|
2744
|
July 2, 2018
|
|
Puzzle 51 solution - 28 parts
|
|
0
|
1211
|
August 7, 2020
|
|
Possible new pattern
|
|
0
|
1206
|
July 8, 2018
|
|
Paul's puzzle 36 solution - 25 parts
|
|
0
|
1203
|
October 17, 2017
|
|
Puzzle 50 solution - 21 parts
|
|
0
|
1183
|
August 12, 2018
|
|
Part Idea: Reflector, the opposite of crossover
|
|
3
|
1781
|
July 2, 2018
|
|
Puzzle 39 solution - 25 parts
|
|
0
|
1123
|
July 4, 2018
|
|
Puzzle 57 solution - 34 parts - terminates in at most 4 balls
|
|
1
|
1413
|
August 3, 2020
|
|
Puzzle 38 - 29 parts
|
|
0
|
1118
|
July 17, 2018
|
|
Daisy-chaining boards?
|
|
0
|
1065
|
November 29, 2018
|
|
New idea involving springs to send the balls back to the top
|
|
2
|
1079
|
November 28, 2020
|
|
Brake on activation lever
|
|
0
|
1027
|
December 17, 2018
|
|
Missing washers
|
|
2
|
3302
|
July 19, 2018
|
|
A fast adder using minimum balls, and I've found a use for all those washers
|
|
1
|
2270
|
August 31, 2018
|
|
Hints page is no longer a working link
|
|
1
|
717
|
January 15, 2023
|
|
The magic sideways jumping ball
|
|
3
|
1563
|
November 29, 2018
|
|
Puzzle 58 solution, 26 parts
|
|
3
|
1525
|
December 19, 2022
|
|
Puzzle 54 Solution - 31 parts
|
|
0
|
946
|
August 9, 2020
|
|
Added Boardgamegeek entry
|
|
4
|
2357
|
July 14, 2018
|
|
Puzzle 39 no gears, puzzle as given
|
|
0
|
917
|
September 13, 2019
|
|
Puzzle 46 – 28 parts
|
|
1
|
1111
|
August 1, 2020
|
|
Puzzle 25 solution by 10 y old ( 28 parts )
|
|
0
|
875
|
January 21, 2022
|
|
Solution 28 parts
|
|
5
|
1130
|
October 19, 2021
|
|
Puzzle 38: Two registers four crossovers
|
|
1
|
1900
|
April 11, 2023
|
|
Puzzle 52 Solution - 25 parts
|
|
3
|
1319
|
August 3, 2020
|
|
How to simulate any computer with finitely many pieces
|
|
7
|
2831
|
August 17, 2018
|
|
Pattern I made in a few hours- BBRBR
|
|
1
|
563
|
September 21, 2024
|
|
Puzzle 58 - 32 parts, no gears
|
|
2
|
1431
|
July 26, 2018
|
|
How to compute an arbitrary Boolean function
|
|
1
|
3050
|
July 28, 2018
|
|
Part Idea: Antigravity Cannon
|
|
6
|
1629
|
August 10, 2019
|
|
Boolean Tumble Solution
|
|
2
|
1393
|
February 9, 2021
|
|
Puzzle 36 - Symmetrical with 22 parts
|
|
1
|
1696
|
January 17, 2021
|
|
Idea: LED light to indicate which bit is on
|
|
4
|
1872
|
October 15, 2021
|
|
Custom Accessory - Clock Lock
|
|
1
|
1661
|
June 24, 2021
|
|
AND Gate (standard size simulator)
|
|
8
|
4374
|
March 31, 2021
|
|
Paul's puzzle 34 solution - 26 parts
|
|
1
|
1642
|
July 30, 2020
|
|
More Automated (better?) Nim
|
|
1
|
1632
|
September 20, 2018
|
|
18 ramps, 5 bits, 1 interceptor (24 total)
|
|
0
|
724
|
December 30, 2020
|
|
[Hard] "Exception Handler"
|
|
8
|
2343
|
January 21, 2020
|
|
TT as a cellular automaton
|
|
4
|
3140
|
January 1, 2020
|
|
1-Bit CPU on a Normal Board
|
|
4
|
2970
|
June 16, 2020
|
|
The origin of Puzzle 59? Dr Nim
|
|
1
|
2574
|
July 6, 2020
|
|
3 Blues and 2Reds pattern
|
|
5
|
1468
|
February 10, 2022
|