String manipulation

Encryption/Decryption of Enigma Machine

Create the longest sequence of 1s

Prefix code

7-segment scanner

Card Counting when easily distracted

TicTacToe

Bulk Email Generator

Organic Compounds 🔬

Create 'Turn Here' Signs

Unique Prefixes

Rectangular block spinner

Word Search for Programmers

The broken editor

Frame the picture

Auto pickup

You are the Father: Maury Povich Style

Caesar is the chief

NATO-alphabet's odd uncles

Substitution Encoding

Where's Wally

Nicholas Breakspeare and Hugh of Evesham

Insert to String

Tricky Number Verifier

Magic String

Fix the networks

Make an Atari Font

anagram to break the code !

deus Hex machina

In Stereo

Square Spiral for Alien Contact 👽

Messed up mosaics

Match DNA Sequence

Saving Snoopy

What 🌼 is 🌷 your 🌸 garden 💐 worth?

Interstellar

Furlongs per Fortnight

key-value store

ASCII Worms

Tabloid Couple-Names 💕

Video Assistant Referee

Grandma's Serial Keys

Synchronized Scrambles

Text alignment

Anagrams

Army ants

Reversed Look-and-say

Dynamic sorting

Frequency-Based Decryption

Valid brackets in code

Rearrange string to two numbers

if then else

Fix the spaces

Place the Parenthesis

Cooking passion

Fishing With A Stick

Needle in a haystack

Self Checkout Machine

Decimal numbers to floating numbers

The alien business of cows

Source Code Analyser

ASCII Snakes

3D printer

Frog Exchange

The Prime Twins - Part Two

Chain Reaction

Fibonomials

Find the Shortest Path Home

Function notation

Breaking Apart

24: The Long Game

8086 Assembler, part I

Simple Pascal (PL/0) Compiler

Fold and cut