Investor - Badge - Puzzling Stack Exchange

Investor

First bounty you offer on another person's question.

Awarded 180 times.

Geometry Puzzle: Tangent Circles with Integer Radii

Awarded Jun 30 at 16:27

Quuxplusone

2,17814 silver badges30 bronze badges

Ridiculous problem from an old maths textbook

Awarded Apr 30 at 12:45

Sny

3,1853 silver badges42 bronze badges

A Trivial Pursuit #25: Meta-Analysis

Awarded Apr 9 at 12:40

juicifer

11.7k1 gold badge42 silver badges77 bronze badges

Matrix pattern recognition puzzle with triangles with dots and lines inside

Awarded Mar 19 at 20:18

Thirdy Yabata

28513 bronze badges

Covering a 15x15 grid with rectangles

Awarded Feb 23 at 16:16

mathlander

1,2611 gold badge8 silver badges31 bronze badges

Michel's cryptic kana

Awarded Feb 14 at 3:36

codewarrior0

6,8971 gold badge34 silver badges57 bronze badges

Approximate pi out of small numbers

Awarded Jan 17 at 3:11

Dmitry Kamenetsky

36.3k5 gold badges67 silver badges283 bronze badges

Dissect this figure into four pieces which can be reassembled to form a square

Awarded Nov 30, 2023 at 6:12

Daniel Mathias

15.4k2 gold badges32 silver badges65 bronze badges

Playing Mastermind against an angel and the devil

Awarded Oct 7, 2023 at 20:06

Joseph Sible-Reinstate Monica

1,88611 silver badges23 bronze badges

Find next element of the sequence

Awarded Aug 4, 2023 at 7:51

Emperor Concerto

512 bronze badges

Finding the larger number with a minimal number of questions

Awarded Jul 22, 2023 at 5:06

Will.Octagon.Gibson

13.5k2 gold badges32 silver badges135 bronze badges

Long Multilayered Puzzle: What's the animal?

Awarded Jun 6, 2023 at 23:05

JGibbers

3,7422 gold badges13 silver badges38 bronze badges

Given the length of sequences with different seed values, what comes next? 1, 2, 4, 5, 11, 22, etc

Awarded Jun 1, 2023 at 18:27

IlCorsaroNero

1138 bronze badges

Decrypting the Key: "Phage is Spreading.."

Awarded Mar 20, 2023 at 7:31

Mike

1018 bronze badges

Twenty-four coins

Awarded Feb 27, 2023 at 12:45

Retudin

9,3661 gold badge14 silver badges52 bronze badges

Horological Horrors

Awarded Feb 10, 2023 at 3:26

VeryStaleAndDeadAccount

3031 silver badge9 bronze badges

How to make gifs showing a puzzle's solution process?

Awarded Feb 8, 2023 at 6:11

ACB

7,3114 gold badges21 silver badges52 bronze badges

PSE Advent Calendar 2022 (Day 24): Merry Christmas and a happy New Year!

Awarded Dec 30, 2022 at 13:43

Chengarda

3,64615 silver badges31 bronze badges

Hidden message in rap text II: "Ya, a ray 'ave july joy!"

Awarded Aug 10, 2022 at 3:56

Jarvis

3362 silver badges7 bronze badges

How do I create a sliding-blocks puzzle (specifically like the "Rush Hour" ones) which requires an "ah-hah!" moment?

Awarded Jul 15, 2022 at 16:57

Varun W.

1,3231 gold badge3 silver badges23 bronze badges

It's All Just Noise To Me

Awarded May 17, 2022 at 6:03

Number Basher

3641 silver badge19 bronze badges

the television: a country's finale

Awarded May 9, 2022 at 18:06

xyldke

1,8618 silver badges21 bronze badges

Permutations of first 10 natural numbers such that all the prefix sums are distinct

Awarded Feb 7, 2022 at 18:35

Dr Xorile

23.7k3 gold badges48 silver badges126 bronze badges

A certain 'Monty Hall' variant was played. How many doors were there, and, what was the value of the prize?

Awarded Dec 31, 2021 at 12:10

62004

15 bronze badges

A unique rebus+

Awarded Dec 8, 2021 at 14:47

Quark-epoch

1,6951 gold badge8 silver badges29 bronze badges

What is an IJKLMN Number™?

Awarded Dec 7, 2021 at 20:30

ThomasL

12.3k3 gold badges25 silver badges101 bronze badges

Strategy for solving Flow Free puzzles

Awarded Oct 9, 2021 at 21:03

AAM111

5533 silver badges18 bronze badges

A Far Eastern Poem

Awarded Sep 23, 2021 at 12:15

Taco

10.6k15 silver badges74 bronze badges

Not an affix-riddle at all

Awarded Aug 22, 2021 at 20:08

Feryll

2,38911 silver badges29 bronze badges

Not an affix-riddle at all

Awarded Aug 14, 2021 at 12:45

Ichthys King

1,4875 silver badges21 bronze badges

A new puzzle - Sudoku X V

Awarded Aug 6, 2021 at 17:41

PuzzlingFerret

3,03618 silver badges39 bronze badges

CSE Hex Cube Puzzle

Awarded May 2, 2021 at 13:52

Rocket Nikita

513 bronze badges

Should You Take the Pill?

Awarded Mar 23, 2021 at 0:05

10 Rep

514 bronze badges

Ernie and the literary criticism

Awarded Feb 20, 2021 at 3:37

Anonymus 25

6624 silver badges18 bronze badges

Minimize the longest King chain on a 5x5 binary board

Awarded Feb 18, 2021 at 7:46

Albert.Lang

6,28511 silver badges43 bronze badges

Slitherlink with a message

Awarded Feb 17, 2021 at 14:12

Arturo Vial Arqueros

1,9509 silver badges24 bronze badges

U cant s0lv th!s haha - who am I?

Awarded Jan 5, 2021 at 17:27

Smartest1here

2,0088 silver badges16 bronze badges

Chess solitaire: The King's longest walk

Awarded Dec 30, 2020 at 21:05

Rewan Demontay

8,3333 gold badges15 silver badges56 bronze badges

What did my uncle want to write?

Awarded Dec 24, 2020 at 19:32

Aakash Mathur

4012 silver badges9 bronze badges

This puzzle is a loss

Awarded Dec 24, 2020 at 5:04

AntsPiano

4553 silver badges16 bronze badges

Math sequence. What number comes next?

Awarded Dec 9, 2020 at 21:36

oldsailorpopoye

1516 bronze badges

fill this grid with water!

Awarded Nov 16, 2020 at 23:25

bobble

10.3k4 gold badges34 silver badges82 bronze badges

Ridiculous problem from an old maths textbook

Awarded Nov 16, 2020 at 4:57

oAlt

6,9452 gold badges33 silver badges62 bronze badges

Is there a mistake in this vast rebus?

Awarded Nov 14, 2020 at 5:26

00xxqhxx00

2,3154 silver badges26 bronze badges

A fairy tale in a golden toy

Awarded Oct 16, 2020 at 10:51

colosso

1268 bronze badges

Infection (Information Dissemination) Puzzle

Awarded Oct 8, 2020 at 0:04

Paul Panzer

10.3k18 silver badges48 bronze badges

With three I seep into notes, With two I don't want jokes

Awarded Sep 13, 2020 at 19:11

PDT

16.2k2 gold badges50 silver badges84 bronze badges

A winding selection of people leading to El Sid

Awarded Sep 6, 2020 at 3:36

IronEagle

5154 silver badges9 bronze badges

A bizarre slot machine

Awarded Aug 28, 2020 at 16:46

Lukas Rotter

11k1 gold badge51 silver badges92 bronze badges

A Mathematical Cipher

Awarded Aug 24, 2020 at 15:34

Steve

3,88512 silver badges34 bronze badges

A Devilishly difficult puzzle (I am the author of the puzzle)

Awarded Jul 29, 2020 at 17:25

Dreopa

16714 bronze badges

What is the Color Code™?

Awarded Jun 23, 2020 at 5:06

Ankit

1,2656 silver badges22 bronze badges

What gets past the bluegrass bulge?

Awarded Jun 16, 2020 at 9:41

melfnt

5,1322 gold badges13 silver badges58 bronze badges

Open the French safe

Awarded Apr 16, 2020 at 7:35

tyui

7644 silver badges20 bronze badges

4x4 Grid with multiple solutions

Awarded Apr 8, 2020 at 10:15

Swati

6493 silver badges15 bronze badges

The bus again, or is it a pen?

Awarded Apr 8, 2020 at 10:00

Stiv

146k11 gold badges519 silver badges779 bronze badges

I'm Back........!

Awarded Jan 27, 2020 at 7:00

Mukyuu

7111 gold badge5 silver badges17 bronze badges

My Boss Gave Me A Task

Awarded Jan 17, 2020 at 0:45

Earlien

1,8684 silver badges33 bronze badges

Sharing a Cake with 7, 8, or 9

Awarded Dec 24, 2019 at 1:05

athin

34.3k4 gold badges72 silver badges224 bronze badges

A short, brutal riddle

Awarded Nov 20, 2019 at 12:25

naiveai

14 bronze badges

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