Katas Index Algorithmic KataBankOCR KataFizzBuzz KataPotter KataRomanNumbers KataRomanCalculator KataNumbersInWorld KataArgs KataAnagram KataDepthFirstSearcg KataNumberToLCD Game Modeling KataBowling KataGameOfLife KataMinesweeper KataPacMan KataPokerHands KataReversi KataTennis KataTexasHoldEm KataTradingCardGame KataYahtzee Math Oriented KataRange String manipulation KataDictionaryReplacer KataWordWrap Specific Technologies KataQotdCgi kataJEEWebAuthentication Refactoring legacy code TDD with Mock Objects And Design Principles