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#puzzles

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RKRounak Kumar Singhblog.rounakkumarsingh.devDec 1, 2025 · 7 min read

Advent of Code 2025 - Day 2

Hi guys, today was Day 2 of AoC 2025, and boy it was fun one Puzzle 1 Deduced problem: Given a set of ranges in the form [a, b], we had to find sum of all possible invalid IDs in these ranges. Invalid ID is an ID which is made only of some sequence o...

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AMAgata Migalskastoriesinstructure.hashnode.devSep 16, 2025 · 3 min read

How to Solve the House Puzzle

Let’s play a game. Your task is to draw a house by connecting the dots without lifting your pen (or pencil, or mouse). You can visit a dot multiple times, but you are allowed to draw an edge only once! Depending on which dot you choose as your start...

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PPlayzhubplay-free-online-games-on-playzhub.hashnode.devAug 28, 2025 · 4 min read

Best Matching Puzzle Games You Can Play Without Downloading

Puzzle games have always been one of the most loved gaming categories across all ages. From kids who enjoy colorful matches to adults seeking stress relief, these games offer entertainment, strategy, and relaxation all at once. Today, the best part i...

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CEcarl ekcarlek.hashnode.devJun 23, 2025 · 26 min read

Mastermind Code Cracking: Classic and Quantum

Solving Mastermind with Knuth, Grover, and Deutsch In a previous article I explored how a quantum search algorithm can be used to amplify Euchre’s high value winning hands in a deck of cards. I will a

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ARAleem Rajpootbubbleblast.hashnode.devJun 23, 2025 · 3 min read

Bubble Blast Saga – A Thrilling Bubble Shooter Puzzle Game!

Introduction Looking for a fun, addictive, and challenging puzzle game to pass the time? Bubble Blast Saga is the perfect choice! This exciting bubble shooter game combines strategy, quick thinking, and colorful visuals to keep players engaged for ho...

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VIVasundhara Infotechvasundhara.ioMay 22, 2025 · 4 min read

Top 10 Game Development Companies in 2025

The gaming industry in 2025 is exploding at an unprecedented rate, powered by revolutionary technologies such as AI, augmented and virtual reality (AR/VR), blockchain, and cloud gaming. These innovations are reshaping how games are developed, played,...

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GEGreat Escape Bendigogreatescapebendigo.hashnode.devMay 9, 2025 · 1 min read

Beyond the Game: How to Make an Escape Room Birthday Party an Unforgettable Experience

Planning an escape room birthday party? This guide shows you how to turn an ordinary escape game into a full-blown adventure with themed invites, customised puzzles, fun after-party ideas, and memory-making extras. Whether you're hosting a kids’ even...

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SCsachin chouhangamingpromax.hashnode.devApr 17, 2025 · 2 min read

Stuck on Today’s Wordle? Here’s Where to Find Hints (Without Spoiling the Fun)

It usually starts the same way: you wake up, reach for your phone, and open up Wordle. Just one quick puzzle to jumpstart your brain — a cozy little ritual that’s become part of the daily routine for millions of people around the world. You take your...

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DDavidkorff.devApr 1, 2025 · 2 min read

Jane Street puzzle writeup: Hall of Mirrors 3

After solving the last puzzle just in the nick in time, I was eager to dive into the next one. Fortunately, this one turned out to be much more straightforward. I started by building a visualizer, to better understand how the puzzle functioned. After...

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DDavidkorff.devMar 1, 2025 · 4 min read

Jane Street puzzle writeup: Top Score (Give or Take)

Starting out this puzzle proved to be far more challenging than its predecessors. Giving no direct clues apart form the title. This article outlines the process we followed in solving this intricate puzzle. Naive beginnings Starting out we simply ass...

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#puzzles

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Trending tags this week

Advent of Code 2025 - Day 2

How to Solve the House Puzzle

Best Matching Puzzle Games You Can Play Without Downloading

Mastermind Code Cracking: Classic and Quantum

Bubble Blast Saga – A Thrilling Bubble Shooter Puzzle Game!

Top 10 Game Development Companies in 2025

Beyond the Game: How to Make an Escape Room Birthday Party an Unforgettable Experience

Stuck on Today’s Wordle? Here’s Where to Find Hints (Without Spoiling the Fun)

Jane Street puzzle writeup: Hall of Mirrors 3

Jane Street puzzle writeup: Top Score (Give or Take)