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athin
  • Member for 7 years, 9 months
  • Last seen more than a month ago
18 votes
4 answers
2k views

Paint 21 Squares of a 7×7 Board Without Forming a Rectangle

12 votes
1 answer
626 views

Pentopia: One-way Crossing

19 votes
1 answer
341 views

Compoundoku wants REALLY BIG and WACKY!

11 votes
1 answer
242 views

Greener Grasses: Nusi's Birthday

20 votes
1 answer
608 views

2021 Unpainted Masyu

16 votes
1 answer
574 views

Neighbors Grid Puzzle: A Puzzling SE

12 votes
1 answer
544 views

Cross the Streams: Three?

14 votes
1 answer
451 views

Greener Grasses: Around the Trees

22 votes
1 answer
512 views

Another Straightforward 4-letters Crossword?

17 votes
1 answer
665 views

Norinori: QR-Code-ish

15 votes
2 answers
880 views

4x4 Colorful Raven's Progressive Matrices

8 votes
1 answer
908 views

A Sneaky Yin-Yang Puzzle

13 votes
2 answers
570 views

Slitherlink - A0, B1, C2, D3

9 votes
3 answers
630 views

The Existence of Total False Sudoku

13 votes
2 answers
2k views

Yin-Yang: All-White

10 votes
1 answer
432 views

A Chaotik-Evil Encrypted Doppelblock

17 votes
1 answer
891 views

Connect Wall - Grid Puzzles Edition!

10 votes
1 answer
341 views

A Simple Antisymmetric Masyu

13 votes
2 answers
770 views

Slitherlink (Sheep & Wolves)

10 votes
1 answer
1k views

Gokigen Naname - 1 and 2

15 votes
1 answer
334 views

Letter Scrabble - Indonesia's Independence Day Special

17 votes
2 answers
687 views

What Masyu do with the antique clock?

3 votes
2 answers
584 views

A Puzzle about "Codeforces Subsequences"

27 votes
1 answer
1k views

Hey, This is a 100th Puzzle of Mine!

16 votes
3 answers
705 views

Curve Data: A-hint for A-thin

13 votes
2 answers
538 views

(Indonesian) Fill-In Puzzle

24 votes
2 answers
4k views

What if I told you that guessing in Sudoku is very bad and might give you a bad karma?

9 votes
1 answer
669 views

Simon Tatham's Gokigen Naname

8 votes
2 answers
514 views

Have you heard Gokigen Naname?

10 votes
2 answers
613 views

A Sincere Slitherlink Puzzle