String manipulation

Encryption/Decryption of Enigma Machine

Create the longest sequence of 1s

Prefix code

7-segment scanner

Bulk Email Generator

TicTacToe

Card Counting when easily distracted

Organic Compounds 🔬

Create 'Turn Here' Signs

Rectangular block spinner

Unique Prefixes

Word Search for Programmers

Frame the picture

Auto pickup

The broken editor

Substitution Encoding

Caesar is the chief

You are the Father: Maury Povich Style

Nicholas Breakspeare and Hugh of Evesham

Where's Wally

NATO-alphabet's odd uncles

Insert to String

Tricky Number Verifier

Magic String

Make an Atari Font

In Stereo

Messed up mosaics

Match DNA Sequence

anagram to break the code !

Saving Snoopy

Fix the networks

Interstellar

What 🌼 is 🌷 your 🌸 garden 💐 worth?

Furlongs per Fortnight

Square Spiral for Alien Contact 👽

Tabloid Couple-Names 💕

deus Hex machina

Video Assistant Referee

ASCII Worms

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

Frog Exchange

ASCII Snakes

Chain Reaction

The Prime Twins - Part Two

Fibonomials

Breaking Apart

24: The Long Game

8086 Assembler, part I

Simple Pascal (PL/0) Compiler

Fold and cut