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Bobson's user avatar
Bobson's user avatar
Bobson
  • Member for 10 years
  • Last seen more than a week ago
1 vote

Slightly Odd Sudoku

6 votes

The Phoenix Cypher

2 votes

The Question Code

2 votes

These alien safes have no end

7 votes

Two Users share One Recharge Cord

6 votes
Accepted

Journey to The Greatest Treasures of the Dungeons!

21 votes

Unsolved Mysteries: Kryptos

7 votes

Become a billionaire!

3 votes

Fitting rectangles into square (optimal/perfect rectangle packing)

0 votes

The Legacy of the Casino Owner - Code

1 vote

The Legacy of the Casino Owner - Code

3 votes

What is the cipher behind this circular cyphertext?

5 votes

What is the cipher behind this circular cyphertext?

7 votes
Accepted

Who has mud on their forehead?

1 vote

What is the smallest positive integer, which can not be written without repetitions of digits and using arithmetics only?

-1 votes

To be a bookworm

8 votes
Accepted

How to generalise hang picture puzzle?

1 vote

How to solve this IQ test puzzle with arrows and pied squares?

3 votes

Knights and jokers