Puzzles from the TGIF Group

This page chronicles puzzles that get shared in the TGIF Puzzle Group, an informal group of puzzle enthusiasts that meets on Fridays at IITGN. Even if you are not at IITGN, you’re welcome to join the discussions over at our Discord server! You can also subscribe to a feed for this series by clicking here.

The easiest way to contribute a puzzle to this list is to hop over the Discord server and post it, but you can also drop me a line at mail -AT- neeldhara.com if you prefer.

To filter by tags, enter one of the following in the search box:

probability • logic • paper • folding • cutting • tiling • graphs • game • chess • geometry • card

23 Nov, 2023	1000 bottles of wine	card
23 Nov, 2023	Five Card Trick	card
23 Nov, 2023	Sum to Fifteen	game
13 Jan, 2023	Look and Say Sequence	logic
06 Jan, 2023	Tiling a Hexagon with Diamonds	tiling
01 Jan, 2023	Cop and Robber on a Number Line	game
01 Jan, 2023	Points and Lines	geometry
10 Dec, 2022	Minimizing Area	geometry
28 Oct, 2022	To Not Checkmate	chess game
28 Oct, 2022	HoneyBee Puzzle	game
14 Oct, 2022	Windmill	geometry
14 Oct, 2022	Burning Island	logic
07 Oct, 2022	Hat Puzzles	logic
07 Oct, 2022	AB Separation	probability
07 Oct, 2022	Folding Stamps	folding paper
07 Oct, 2022	Making Grids	tiling
07 Oct, 2022	Iwahiro's Square in Bag Puzzle	folding paper
25 Mar, 2021	Turn the LED on	probability
25 Mar, 2021	4 Person Gift Exchange	probability
23 Mar, 2021	Conway's Checkers	game
23 Mar, 2021	Coin Tossing	probability
15 Mar, 2021	Estimating Pi	probability
15 Mar, 2021	Coming to Agreement	logic
15 Mar, 2021	Death's Dice	probability
14 Mar, 2021	Find The Puppy	logic game
11 Mar, 2021	The Blue-Eyed Islanders	logic
11 Mar, 2021	Lighting Up a Grid	graphs