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Top Questions

1 vote
1 answer
45 views

Can you tile a 15x16 rectangle using eight rectangles whose sizes are 1x2, 2x3, 3x4, ... 8x9?

6 votes
2 answers
140 views

Find the last word

1 vote
1 answer
65 views

Stuck on "The Persistence of Memory"

7 votes
1 answer
136 views

I can be crooked, I can be slanted

5 votes
2 answers
165 views

Triforce crossword

13 votes
9 answers
2k views

Make the number 606 50 percent bigger

10 votes
1 answer
373 views

10x10 Choco Banana

0 votes
2 answers
133 views

Dramatic follow-up 3D masyu problem

13 votes
1 answer
898 views

The Planet of over a Hundred Moons

11 votes
2 answers
1k views

How can the knight traverse a chessboard to make a path that sums to 100

23 votes
3 answers
3k views

Can you tile a 25 x 25 square with a mixture of 2 x 2 squares and 3 x 3 squares?

1 vote
0 answers
83 views

Ernie and the conduits of constant cross-section

0 votes
1 answer
443 views

This bird is so popular, many countries around the world share a name with it

-1 votes
1 answer
101 views

Apple Sack Reconstruction [closed]

9 votes
1 answer
281 views

Somethings lead to the answer

4 votes
2 answers
227 views

Another four 3D masyu

1 vote
2 answers
173 views

Diamond Rush: Back to... um

19 votes
1 answer
284 views

6-Round Word Search

9 votes
2 answers
329 views

The game of 42: 10 cards to make 42

2 votes
0 answers
81 views

Discworld (Spider Solitaire Version)

16 votes
1 answer
325 views

Off to the sky!

1 vote
1 answer
310 views

Not Once, Not Twice

12 votes
1 answer
802 views

You won't believe what John's hostesses discovered

7 votes
2 answers
723 views

A Difficult Colombian Sudoku?

8 votes
1 answer
278 views

A Venndredi Special!

11 votes
4 answers
932 views

Make a square table top with the minimal needed amount of straight cuts

27 votes
1 answer
783 views

Equilateral figure

2 votes
2 answers
311 views

Tournament Scheduling Puzzle

8 votes
1 answer
348 views

Vexin' Markin's

5 votes
1 answer
128 views

Number relations in a number table

14 votes
1 answer
861 views

On track with my travel agent

5 votes
1 answer
387 views

Help with Star Battle puzzle

12 votes
1 answer
409 views

Cryptic Acrostic 7: An Ode to "Mr. Malaprop"

7 votes
2 answers
724 views

Pole, rope, and chasm

3 votes
5 answers
1k views

Professor Rackbrane: Count the triangles

6 votes
1 answer
368 views

The Last Chess Game

6 votes
5 answers
317 views

The Omniscient Vegetable

5 votes
0 answers
171 views

🐍 In the Loop 🐍

13 votes
1 answer
630 views

Breaking New Ground

0 votes
1 answer
205 views

What's changing?

6 votes
1 answer
169 views

Connect the dots x Crosswords

8 votes
2 answers
772 views

Use your fingers!

4 votes
1 answer
121 views

The 50 game between two players, selecting numbers between 1 and 10 inclusive + variations

12 votes
2 answers
330 views

A Crabby Sudoku

28 votes
1 answer
2k views

Where is the large cook promotion?

4 votes
1 answer
316 views

Metallic Puzzle


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