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Puzzling

Excavator

 Excavator
Edit first post that was inactive for 6 months.
Awarded 352 times.
Unsolved Mysteries: D'Agapeyeff cipher
Awarded Apr 27 at 1:50
Playing blindfolded 2048
Awarded Mar 14 at 4:13
Prove that π > 3
Awarded Feb 22 at 6:37
Steganography. What is the decryption?
Awarded Jan 21 at 4:12
Various cross-sections of platonic solids
Awarded Jan 18 at 4:08
Burning ropes as timers
Awarded Dec 11, 2024 at 5:24
Which person is telling the truth?
Awarded Dec 8, 2024 at 4:47
Create Numbers 1 - 100 using 1,9,6,8
Awarded Nov 26, 2024 at 4:32
Use 2 0 1 and 8 to make 67
Awarded Nov 25, 2024 at 6:48
Progressive matrix with red, blue, and purple 3x3 grids
Awarded Sep 26, 2024 at 4:15
Why did they close my riddle?
Awarded Sep 19, 2024 at 4:25
How long until all balls are the same colour?
Awarded Sep 7, 2024 at 8:10
PanGalactic Timber
Awarded Aug 5, 2024 at 6:12
Pythagorean walk
Awarded Aug 3, 2024 at 4:26
The Pub Quiz and the Passion
Awarded Jul 29, 2024 at 4:05
Prime to Prime Sequel
Awarded Jun 6, 2024 at 4:26
Unsolved Mysteries: Kryptos
Awarded May 21, 2024 at 5:15
How far can a pawn get on an infinite chessboard?
Awarded May 14, 2024 at 4:40
Multilanguage generalization of "What number is that? Asks Grandpa"
Awarded Apr 27, 2024 at 4:05
Python Conundrum 3: A Dwarven Vault
Awarded Apr 23, 2024 at 4:20
The origin of the blue eyes puzzle
Awarded Apr 18, 2024 at 4:34
Crypt Arithematic problem
Awarded Mar 15, 2024 at 4:55
What are the fewest weights you need to balance any weight from a triangular seesaw?
Awarded Feb 4, 2024 at 5:11
RO:09-RI:10-PO:05-PI-22
Awarded Jan 25, 2024 at 6:00
And the average is 51.5625
Awarded Jan 22, 2024 at 4:43
Hints for dot connection puzzle. Is it possible?
Awarded Jan 14, 2024 at 6:42
Make 28 with the numbers 2020
Awarded Jan 6, 2024 at 5:35
Magic: the Gathering - Challenge #6: Going Mental
Awarded Nov 7, 2023 at 4:16
Peaceful Encampments
Awarded Sep 20, 2023 at 5:57
yes/no logic problem
Awarded Sep 8, 2023 at 4:38
Express the number 2015 using only the digit 2 twice
Awarded Sep 6, 2023 at 5:08
Unsolved Mysteries: Kryptos
Awarded Sep 3, 2023 at 5:12
The Mexican Standoff
Awarded Aug 23, 2023 at 5:11
Find the hidden message in this weird array
Awarded Aug 2, 2023 at 4:11
How does a common person solve impossibly hard truthteller/falsifier questions?
Awarded Jul 19, 2023 at 5:27
What are the missing letters in this sequence? AI, CL, DP, xx, xx
Awarded Jun 19, 2023 at 4:18
Two out of a dozen cartons have Easter eggs. Two people try to find one Easter egg carton, each using a different strategy. Who is expected to win?
Awarded May 9, 2023 at 4:40
Is there a move-efficient way to rotate the center pieces on the Octo-Star?
Awarded Apr 6, 2023 at 4:02
The apps playground
Awarded Apr 2, 2023 at 4:17
Dividing Grid by Numbers
Awarded Mar 20, 2023 at 5:10
The six letter word
Awarded Mar 6, 2023 at 7:18
Horribly broken and just plain wrong
Awarded Feb 4, 2023 at 4:56
Island of Liars
Awarded Feb 3, 2023 at 4:26
Please explain this answer: “Fruit from Panama about 20 times.”
Awarded Jan 21, 2023 at 4:49
Generalisation of tours on chessboards
Awarded Jan 10, 2023 at 5:26
Kyudoku: Introduction
Awarded Dec 25, 2022 at 5:10
Nine lemons, find the one that is different [duplicate]
Awarded Dec 2, 2022 at 6:25
Reena and the doors. How many?
Awarded Nov 26, 2022 at 1:01
Factoring puzzle
Awarded Nov 15, 2022 at 4:23
3D Masyu - A Die
Awarded Nov 15, 2022 at 4:23
The Circular Prison of Unknown Size
Awarded Oct 8, 2022 at 6:40
Please solve this number puzzle
Awarded Oct 5, 2022 at 5:05
Five coloured doors, which leads to freedom?
Awarded Sep 6, 2022 at 4:11
Sun setting in East! [closed]
Awarded Aug 30, 2022 at 4:30
Debugging with printf()
Awarded Jul 19, 2022 at 4:09
What is a Cyclone Phrase™?
Awarded Jul 16, 2022 at 4:50
The Riddling Tree
Awarded Jun 30, 2022 at 4:18
A deciphering riddle
Awarded Jun 25, 2022 at 5:02
The Wind Blows as the Wheel Wills
Awarded Jun 22, 2022 at 5:42
Four boxes, four questions, only one truthful answer
Awarded Jun 8, 2022 at 5:17
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