Evil Numbers in Crystal in bytes. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table brainfuck Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust sed SQL Swift Tcl TeX V VimL Wren Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust sed SQL Swift Tcl TeX V VimL Wren Zig Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table brainfuck Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Lang Points Bytes Time 1st GrayJoKing 🇦🇺 Crystal 1,000 29 23 Mar 2021 1st sisyphus-ppcg 🇦🇺 Crystal 1,000 29 23 Mar 2021 1st primo-ppcg 🇹🇭 Crystal 1,000 29 24 Mar 2021 1st Lydxn 🇨🇦 Crystal 1,000 29 25 Mar 2021 1st JayXon 🇺🇸 Crystal 1,000 29 6 May 2021 1st Steffan153 🇫🇮 Crystal 1,000 29 17 Feb 2023 1st stefangimmillaro Crystal 1,000 29 12 Jun 2023 1st btnlq Crystal 1,000 29 5 Aug 2023 1st sean-niemann 🇺🇸 Crystal 1,000 29 24 Mar 2024 10th Shanethegamer 🇺🇸 Crystal 967 30 18 May 2021 10th prplz 🇦🇺 Crystal 967 30 5 Jun 2021 10th lynn Crystal 967 30 1 Jun 2022 10th SirBogman 🇺🇸 Crystal 967 30 7 Sep 2022 10th MeWhenI 🇻🇦 Crystal 967 30 5 Aug 2023 10th inventshah Crystal 967 30 27 Sep 2023 10th Yewzir 🇧🇪 Crystal 967 30 7 Feb 2024 10th ovs-code 🇩🇪 Crystal 967 30 2 days ago 18th Irratix 🇳🇱 Crystal 935 31 25 Mar 2021 18th emgordon154 Crystal 935 31 23 Nov 2021 20th Natanaelel 🇸🇪 Crystal 906 32 29 May 2021 20th Andriamanitra 🇫🇮 Crystal 906 32 28 Jul 2023 22nd janlelis Crystal 879 33 21 Apr 2021 22nd yzhs 🇩🇪 Crystal 879 33 3 Aug 2021 22nd anter69 🇭🇺 Crystal 879 33 24 Feb 2023 22nd DialFrost 🇸🇬 Crystal 879 33 27 Sep 2023 26th janbehrens 🇩🇪 Crystal 853 34 24 Mar 2021 26th konovod Crystal 853 34 25 Mar 2021 26th dokutan Crystal 853 34 23 Mar 2024 29th madex 🇩🇪 Crystal 829 35 15 Sep 2021 30th KatieLG 🇬🇧 Crystal 725 40 25 Apr 2021 31st rbviz Crystal 690 42 29 Mar 2021 32nd aksyristos Crystal 659 44 27 Jan 2023 32nd snoozingnewt 🇺🇸 Crystal 659 44 29 Oct 2023 34th HallMatthew314 Crystal 617 47 14 Sep 2022 35th arcage 🇯🇵 Crystal 569 51 9 Jun 2021 36th msbranicky Crystal 483 60 5 Sep 2023 37th JRaspass 🇬🇧 Crystal 382 76 23 Mar 2021 37th retrohun Crystal 382 76 9 Feb 2022 39th DaCuteRaccoon Crystal 315 92 8 Apr 2022 40th mokymok 🇺🇸 Crystal 290 100 9 Nov 2021 40th KatieLG-Transpiler 🇬🇧 Crystal 290 100 3 Jul 2022 40th Schmitt-Very-Cool Crystal 290 100 31 Jul 2023 1–42 of 42