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athin
  • Member for 7 years, 11 months
  • Last seen more than a month ago
6 votes
2 answers
336 views

$1$ of $100$ Homes

6 votes
1 answer
454 views

Polygon Construction for Specified Number of Interior and Boundary Lattice Points

6 votes
1 answer
333 views

Toroidal Weaved Truncated Square Tiling Tapa

5 votes
1 answer
166 views

Against the Grain, Salt to the Sea: Sudoku

5 votes
1 answer
272 views

Spiral Stumper Series: Fillomino

5 votes
1 answer
219 views

Spiral Stumper Series: Ripple Effect

5 votes
1 answer
253 views

Quick Moon-or-Sun Puzzles: 2x1-Dominoes and 1x1-Checkerboards

5 votes
3 answers
801 views

Some things are best said in plain language instead of mathematical notation!

5 votes
1 answer
210 views

Triple (Almost) Gaps - Schezo's Edition

5 votes
1 answer
164 views

RPS Trinity - Teddy and Her Ribbon

5 votes
2 answers
226 views

Triangle of Safety

5 votes
1 answer
1k views

Building a Tetromino Tower [duplicate]

4 votes
4 answers
558 views

Ask about "Delay Creates a Conclusion"

4 votes
4 answers
2k views

A Short Dice Puzzle II

4 votes
2 answers
172 views

Spiral Stumper Series: Tilepaint

4 votes
1 answer
178 views

Spiral Stumper Series: Kurodoko

3 votes
1 answer
139 views

A subset of a subset of a subset of a subset of a set of $\{1,2,\cdots,10\}$

3 votes
2 answers
251 views

Should I Rest at the Travelator or Not at the Travelator?

3 votes
1 answer
167 views

The dots on the wall

3 votes
2 answers
588 views

A Puzzle about "Codeforces Subsequences"

2 votes
1 answer
189 views

Taming a Bomb Puzzle (Part 2 of 3)

2 votes
1 answer
228 views

Taming a Bomb Puzzle (Part 3 of 3)

2 votes
2 answers
433 views

How to Charge Our Devices in this Machine?

2 votes
2 answers
270 views

f (x) = f (f (x)) [closed]

1 vote
1 answer
93 views

Find an infinite set of formula, take any $2$ they are SAT, take any $3$ they are UNSAT [closed]

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