String manipulation

Encryption/Decryption of Enigma Machine

Create the longest sequence of 1s

Prefix code

7-segment scanner

TicTacToe

Bulk Email Generator

Card Counting when easily distracted

Organic Compounds 🔬

Create 'Turn Here' Signs

Unique Prefixes

Rectangular block spinner

Word Search for Programmers

Frame the picture

Auto pickup

The broken editor

Caesar is the chief

Substitution Encoding

You are the Father: Maury Povich Style

NATO-alphabet's odd uncles

Nicholas Breakspeare and Hugh of Evesham

Where's Wally

Insert to String

Tricky Number Verifier

Magic String

Make an Atari Font

Fix the networks

In Stereo

anagram to break the code !

Messed up mosaics

Match DNA Sequence

Saving Snoopy

Interstellar

What 🌼 is 🌷 your 🌸 garden 💐 worth?

Furlongs per Fortnight

Square Spiral for Alien Contact 👽

deus Hex machina

Tabloid Couple-Names 💕

ASCII Worms

Video Assistant Referee

The alien business of cows

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

Self Checkout Machine

Decimal numbers to floating numbers

Source Code Analyser

Needle in a haystack

3D printer

ASCII Snakes

Frog Exchange

The Prime Twins - Part Two

Chain Reaction

Fibonomials

Function notation

Breaking Apart

24: The Long Game

8086 Assembler, part I

Fold and cut

Simple Pascal (PL/0) Compiler