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10 votes

find the 3 digits that calculate the same

msh210's user avatar
  • 12.8k
6 votes
Accepted

A "magical" grid progression

The final grid should be shaded because
AxiomaticSystem's user avatar
4 votes
Accepted

Graph needed which satisfy both properties 1 and 2

Graph which has 15 edges (non-drawn matches) This gives the output "CORRECT" when fed to the Python script. Method of solving
fandango96's user avatar
4 votes

ORIGAMI PUZZLES completed version

Here are my partial answers. With some differences from PDT's. Fold on the blue lines. Row 1, #1 to #5 Row 2, #6 to #10 Row 3, #11 to #15 Row 4, #16 to #20 Row 5, #21 to #25 PS: I removed a ...
Florian F's user avatar
  • 30.2k
3 votes

ORIGAMI PUZZLES completed version

For the top half this is my progress so far: Row 1 (complete) Row 2: Last is still unsolved and also added steps for 1 and 4 for clarity: Row 3 (complete)
PDT's user avatar
  • 14.7k
3 votes
Accepted

ORIGAMI: Above and beyond

Found this when originally solving the first few example puzzles.
Magma's user avatar
  • 5,314
2 votes

ORIGAMI PUZZLES completed version

My (still incomplete) set of solution. I assume the 'simultaneous folds' at 10 and 30 are allowed?! (note: blue folds before green) Nr 10 more detailed:
Retudin's user avatar
  • 9,198
2 votes
Accepted

Flipping DIP switches

If I'm correctly understanding the clarifications given by OP in comments, the situation is as follows: We have to get all 8 switches set correctly. Either the first 4 are already correct, or the ...
Gareth McCaughan's user avatar
1 vote

Flipping DIP switches

In the worst case, there's only one working combination, and it is the last one (256th) you try. This means you have switch to a different combination 255 times. (You don't need to switch anything to ...
Bass's user avatar
  • 77.6k
1 vote

origami J-SHAPED t2

logic: for anyone attempting my original puzzle pack (linked in the question), the spoilered logic is helpful for a lot of puzzles.
Omega_3301's user avatar

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