Happy Numbers in all languages in chars. 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 Chars Time 719th Steffan153 🇫🇮 C 672 78 28 Jan 2023 722nd annaproxy C# 672 80 5 May 2022 722nd Steffan153 🇫🇮 C# 672 80 28 Jan 2023 722nd Yewzir 🇧🇪 C# 672 80 8 May 2023 725th Irratix 🇳🇱 Java 671 147 11 Dec 2021 726th primo-ppcg 🇹🇭 Janet 670 57 27 Apr 2023 726th GrayJoKing 🇦🇺 Janet 670 57 20 Aug 2023 728th primo-ppcg 🇹🇭 SQL 670 105 3 Oct 2020 729th GrayJoKing 🇦🇺 Berry 668 88 9 Oct 2023 730th janbehrens 🇩🇪 Wren 666 72 26 Nov 2023 731st weliveinhell JavaScript 666 74 3 Sep 2023 732nd jared-hughes Lua 665 76 6 Mar 2022 733rd m-tkach 🇺🇦 C 664 79 9 Mar 2023 733rd ovs-code 🇩🇪 C 664 79 24 Mar 2024 735th anter69 🇭🇺 Crystal 663 57 24 Feb 2023 736th chunes3 🇺🇸 Factor 663 59 15 Sep 2023 737th MeWhenI 🇻🇦 Coconut 663 65 17 Jan 2024 738th tnecio Python 663 71 29 Apr 2021 738th commandblockguy 🇺🇸 Python 663 71 30 Sep 2022 738th jatloe Python 663 71 29 Jan 2024 741st inventshah AWK 662 83 3 Nov 2022 742nd GrayJoKing 🇦🇺 Forth 661 65 26 Jul 2023 743rd guliyevemil1 🇦🇿 Haskell 660 87 20 Apr 2020 743rd strout Haskell 660 87 15 Dec 2023 745th Shanethegamer 🇺🇸 Berry 660 89 9 Oct 2023 745th MeWhenI 🇻🇦 Berry 660 89 10 Oct 2023 747th GrayJoKing 🇦🇺 PHP 659 69 29 Apr 2021 748th nathanadams 🇳🇿 JavaScript 658 75 13 Oct 2021 749th GolfingSuccess 🇬🇷 sed 658 110 13 May 2022 750th DialFrost 🇸🇬 Wren 656 73 5 Nov 2023 750th dokutan Wren 656 73 27 Mar 2024 752nd janbehrens 🇩🇪 Bash 655 78 26 Nov 2023 753rd emgordon154 C 655 80 22 Dec 2021 753rd GrayJoKing 🇦🇺 C 655 80 13 Mar 2022 753rd jared-hughes C 655 80 30 Mar 2022 753rd janbehrens 🇩🇪 C 655 80 26 Nov 2023 757th msbranicky Berry 653 90 11 Oct 2023 758th janlelis Ruby 652 45 22 Jan 2021 759th GrayJoKing 🇦🇺 Perl 652 53 10 Apr 2021 759th scpchicken 🇵🇼 Perl 652 53 23 May 2021 759th kurkale6ka Perl 652 53 16 Jun 2021 759th sean-niemann 🇺🇸 Perl 652 53 7 Sep 2021 759th MeWhenI 🇻🇦 Perl 652 53 15 Sep 2021 759th DaCuteRaccoon Perl 652 53 30 Nov 2022 759th Steffan153 🇫🇮 Perl 652 53 28 Jan 2023 759th DialFrost 🇸🇬 Perl 652 53 28 Jan 2023 767th emgordon154 Crystal 652 58 22 Dec 2021 767th Yewzir 🇧🇪 Crystal 652 58 7 Feb 2024 769th MeWhenI 🇻🇦 SQL 652 108 20 Apr 2022 770th cure-honey 🇯🇵 Fortran 651 85 15 Jul 2021 771st janbehrens 🇩🇪 PHP 650 70 26 Nov 2023 772nd emgordon154 JavaScript 649 76 22 Dec 2021 772nd KrausRaus 🇺🇸 JavaScript 649 76 26 May 2022 774th neihousaigaai Java 649 152 8 May 2021 775th MeWhenI 🇻🇦 Lua 648 78 27 Dec 2022 776th annaproxy ><> 647 46 18 Feb 2022 777th Attero 🇸🇪 C 647 81 4 May 2020 777th c0d3-4-F00d 🇩🇪 C 647 81 5 Jan 2022 777th DialFrost 🇸🇬 C 647 81 28 Jan 2023 777th KasperKivimaeki 🇫🇮 C 647 81 23 Feb 2024 Prev 721–780 of 2,284 Next