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Welcome to perplexus.info, flooble's perplexing puzzle portal. Here, we collect all sorts of puzzles, from simple logic questions and word tricks to in-depth math problems like probability and geometry. Click around and see if your brain is up to the task! If you're new here, make sure you sign up so that you can leave comments and submit your own problems!
> Logic> Probability> Shapes> General (2)
> Numbers> Games> Paradoxes> Riddles
> Just Math (1)> Science> Algorithms
Well, if I called the wrong number,
*** *** *** ****** *** *****?
(No Solution Yet, 2 Comments) Submitted on 2015-08-31 by Ady TZIDON   
Difficulty: 3 of 5 Bonus: Disk Division (in Geometry) Rating: 4.10
Divide a circular disk into seven parts with a straightedge and compass such that each part has the same area and perimeter.
(Solution Posted, 16 Comments) Submitted on 2004-12-09 by Bractals   
Difficulty: 3 of 5Homophone Hunt 2 (in Word Problems)
Posted on 2015-08-31 by K Sengupta (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Ratio Sum Equals Positive Integer (in Just Math)
Posted on 2015-08-30 by K Sengupta (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Root Difference and Seventeen Puzzle (in Just Math) Rating: 3.00
Posted on 2015-08-29 by K Sengupta (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Brick Packing Poser (in Shapes)
Posted on 2015-08-28 by K Sengupta (No Solution Yet, 3 Comments)
Difficulty: 2 of 5A Fibo quadruplet (in Numbers)
Posted on 2015-08-28 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Be fruitful and multiply. (in Numbers) Rating: 3.00
Posted on 2015-08-27 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 3 of 5What am I ? (in Riddles)
Posted on 2015-08-27 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 3 of 5Divide et impera part two (in Numbers)
Posted on 2015-08-26 by Jer (No Solution Yet, 2 Comments)
Difficulty: 2 of 5Only 2 answers (in Numbers)
Posted on 2015-08-26 by Ady TZIDON (No Solution Yet, 3 Comments)
Difficulty: 3 of 5Hockey pucks (in Logic)
Posted on 2015-08-25 by Ady TZIDON (No Solution Yet, 1 Comments)
Difficulty: 2 of 5Explain it (in Word Problems) Rating: 3.00
Posted on 2015-08-25 by Ady TZIDON (Solution Posted, 1 Comments)
Difficulty: 3 of 5Date Count Conclusion II (in General)
Posted on 2015-08-24 by K Sengupta (No Solution Yet, 1 Comments)
Difficulty: 2 of 5British wit (in General)
Posted on 2015-08-24 by Ady TZIDON (Solution Posted, 1 Comments)
Difficulty: 4 of 5Equal differences (in Numbers)
Posted on 2015-08-23 by Ady TZIDON (No Solution Yet, 1 Comments)

Recently Posted Solutions:
Difficulty: 3 of 5Surprised? (in Sequences)
Submitted By Ady TZIDON. Solution posted on 2015-08-29 11:50:45
Difficulty: 3 of 5Fibonacci appears again (in Sequences)
Submitted By Jer. Solution posted on 2015-08-27 09:40:32
Difficulty: 2 of 5British wit (in General)
Submitted By Ady TZIDON. Solution posted on 2015-08-27 07:34:13
Difficulty: 2 of 5Explain it (in Word Problems)
Submitted By Ady TZIDON. Solution posted on 2015-08-26 08:40:22
Difficulty: 4 of 5Simple question gets a complicated answer (in Just Math)
Submitted By Ady TZIDON. Solution posted on 2015-08-23 08:50:02
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