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Doddy Kastanya


Last seen: 1 day ago
1,375 total contributions since 2017

I love math and physics. Being a nuclear engineer keeps this alive.

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Solved


Number Puzzle - 099

17 hours ago

Problem


Number Puzzle - 099

17 hours ago | 0 | 5 solvers

Solved


Number Puzzle - 098

19 hours ago

Problem


Number Puzzle - 098

19 hours ago | 0 | 1 solver

Solved


Number Puzzle - 097

19 hours ago

Problem


Number Puzzle - 097

19 hours ago | 0 | 1 solver

Solved


Number Puzzle - 096

1 day ago

Problem


Number Puzzle - 096

1 day ago | 0 | 4 solvers

Solved


Number Puzzle - 095

1 day ago

Problem


Number Puzzle - 095

1 day ago | 0 | 4 solvers

Solved


Number Puzzle - 094

1 day ago

Problem


Number Puzzle - 094

1 day ago | 0 | 5 solvers

Solved


Number Puzzle - 093

1 day ago

Problem


Number Puzzle - 093

1 day ago | 0 | 6 solvers

Solved


Number Puzzle - 092

2 days ago

Problem


Number Puzzle - 092

2 days ago | 0 | 7 solvers

Solved


Number Puzzle - 091

2 days ago

Problem


Number Puzzle - 091

2 days ago | 0 | 7 solvers

Solved


Number Puzzle - 090

2 days ago

Problem


Number Puzzle - 090

2 days ago | 0 | 7 solvers

Solved


Volume of a sphere given its surface area
You just measured its surface area, that is the input.

3 days ago

Solved


Add the odd numbers
Add only the odd numbers of x example: x = [1 2 3 4 5] the positive numbers are: 1 3 5, so their sum is 9

3 days ago

Solved


Reduce the logic
We have three logical input, x,y and z. The output is: y = ((x&y)|z)&((z|x&y)|(z&y|x))|((x&z)|z)&((y|x&z)|(z&x|y))|(x|y|z) ...

3 days ago

Solved


Number Puzzle - 089

3 days ago

Problem


Number Puzzle - 089

3 days ago | 0 | 8 solvers

Solved


Number Puzzle - 088

3 days ago

Problem


Number Puzzle - 088

3 days ago | 0 | 8 solvers

Solved


Number Puzzle - 087

3 days ago

Problem


Number Puzzle - 087

3 days ago | 0 | 8 solvers

Solved


Number Puzzle - 086

3 days ago

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