Happy Numbers (Long) 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 781st Re-Adventures 🇮🇳 PHP 634 102 8 Jul 2023 782nd sean-niemann 🇺🇸 Ruby 631 65 20 Sep 2021 782nd KatieLG 🇬🇧 Ruby 631 65 10 Apr 2022 782nd yzhs 🇩🇪 Ruby 631 65 20 Jul 2022 782nd DialFrost 🇸🇬 Ruby 631 65 28 Jan 2023 786th pandapawskat C 630 110 20 Sep 2021 786th cmayer777 C 630 110 7 Jan 2023 786th KasperKivimaeki 🇫🇮 C 630 110 23 Jan 2024 786th northsuperman C 630 110 24 days ago 790th Yewzir 🇧🇪 Rockstar 630 133 20 Mar 2024 791st eiburns Python 629 94 13 Sep 2023 792nd DialFrost 🇸🇬 Wren 629 127 6 Nov 2023 793rd msbranicky Rust 628 156 1 Oct 2023 794th Kesefon JavaScript 626 94 24 Nov 2022 795th Yewzir 🇧🇪 AWK 624 85 19 days ago 796th msbranicky Coconut 623 89 17 Jan 2024 797th adamnielson42 🇺🇸 ><> 622 68 11 Sep 2023 798th AkashTandon167 Python 622 95 2 Nov 2021 798th mhenion8293 🇺🇸 Python 622 95 23 Jan 2022 798th 4ndyJ 🇬🇧 Python 622 95 12 Feb 2023 798th Alex-x90 🇺🇸 Python 622 95 13 Feb 2023 798th zwxzwxzwx21 🇩🇪 Python 622 95 30 Jan 2024 803rd msbranicky Go 622 187 20 Aug 2023 804th pandapawskat Ruby 621 66 7 Oct 2021 805th trist224 🇫🇷 C 619 112 15 Nov 2022 805th elgan65536 C 619 112 28 Nov 2023 807th stellartux Lua 619 122 25 Dec 2023 808th pascscha Python 616 96 28 Mar 2022 808th vhoulbreque 🇫🇷 Python 616 96 13 Aug 2022 808th Fanrco Python 616 96 4 Sep 2023 811th janbehrens 🇩🇪 Wren 615 130 20 Jun 2023 812th typeswitch-dev 🇵🇹 JavaScript 613 96 1 Aug 2023 813th billings7 🇬🇧 C# 612 123 17 May 2022 814th snoozingnewt 🇺🇸 R 611 102 23 Oct 2023 815th martinnorling 🇸🇪 Python 609 97 2 Feb 2022 815th lovernj Python 609 97 7 Feb 2022 817th msbranicky Dart 609 129 28 Aug 2023 818th JRaspass 🇬🇧 Go 609 191 23 Sep 2022 819th Spruill-1 C 608 114 4 Oct 2021 820th zakariamouhid JavaScript 607 97 20 May 2023 821st dokutan Julia 604 77 19 days ago 822nd janbehrens 🇩🇪 PHP 604 107 4 Nov 2023 823rd olleicua 🇺🇸 Ruby 603 68 20 Feb 2024 824th BrenSchaap Python 603 98 21 Oct 2021 824th Andrey135296 Python 603 98 3 Jan 2022 824th mikehanus Python 603 98 21 Nov 2023 827th kkoenig Go 600 194 4 Jan 2024 828th msbranicky Swift 599 141 12 Oct 2023 829th andrewteske Python 597 99 18 Nov 2021 829th fourth-bit Python 597 99 11 Jul 2023 829th albanian-laundromat Python 597 99 20 Oct 2023 832nd emgordon154 C 597 116 28 Dec 2021 833rd Yewzir 🇧🇪 Julia 596 78 27 Feb 2024 834th KatieLG 🇬🇧 SQL 596 187 21 Sep 2021 835th aksyristos Ruby 594 69 31 Jan 2023 836th raszpi 🇭🇺 JavaScript 594 99 3 Sep 2023 837th b10011 🇫🇮 Python 591 100 8 Jan 2023 837th cingulataluke Python 591 100 28 Aug 2023 837th bac0id Python 591 100 27 Sep 2023 840th msbranicky C++ 591 158 28 Aug 2023 Prev 781–840 of 1,332 Next