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 837th makotots SQL 617 114 10 Dec 2020 837th jiaminglimjm 🇲🇾 SQL 617 114 9 Jan 2021 837th KatieLG-Transpiler 🇬🇧 SQL 617 114 24 Jun 2022 837th retrohun SQL 617 114 27 Dec 2022 837th Shanethegamer 🇺🇸 SQL 617 114 13 Sep 2023 837th dokutan SQL 617 114 3 Feb 2024 847th voytxt 🇨🇿 JavaScript 616 80 2 Mar 2022 847th AlephSquirrel JavaScript 616 80 8 Aug 2022 847th Heathcorp 🇦🇺 JavaScript 616 80 25 Nov 2022 847th m42km JavaScript 616 80 7 Oct 2023 851st commandblockguy 🇺🇸 Coconut 615 70 15 Jan 2024 852nd Irratix 🇳🇱 C++ 615 111 3 Jan 2022 853rd lynn V 612 67 18 May 2021 853rd Yewzir 🇧🇪 V 612 67 17 Sep 2023 855th KrausRaus 🇺🇸 Berry 612 96 24 Oct 2023 856th FCORMERAIS Python 611 77 7 Mar 2024 857th djeedjay 🇳🇱 C 610 86 26 Oct 2020 858th tangweikun JavaScript 609 81 24 Oct 2018 858th randolchance JavaScript 609 81 5 Jan 2023 860th cbrt-x Java 609 162 1 Sep 2021 861st lynn PowerShell 608 54 25 May 2022 862nd frankgraziano Bash 608 84 8 Mar 2023 863rd AlephSquirrel Coconut 607 71 16 Jan 2024 864th villfa PHP 606 75 30 Nov 2018 865th MeWhenI 🇻🇦 Forth 605 71 25 Jul 2023 866th janbehrens 🇩🇪 Go 605 139 8 Jul 2021 867th Re-Adventures 🇮🇳 Python 603 78 10 Oct 2020 867th davecame Python 603 78 14 Aug 2023 869th AaronGarbut C 603 87 30 Jul 2019 869th Jonatan6 🇩🇰 C 603 87 3 days ago 871st GarboMuffin JavaScript 601 82 23 Jul 2018 871st raphaelimahorn JavaScript 601 82 17 Aug 2021 871st biocommando 🇫🇮 JavaScript 601 82 22 Aug 2023 874th btjones0 Bash 601 85 29 Dec 2020 875th primo-ppcg 🇹🇭 brainfuck 600 290 19 Apr 2019 876th SirBogman 🇺🇸 Ruby 599 49 4 Jan 2020 876th GrayJoKing 🇦🇺 Ruby 599 49 24 Mar 2021 876th nwellnhof 🇩🇪 Ruby 599 49 6 Nov 2021 876th radarek 🇵🇱 Ruby 599 49 10 Mar 2022 876th lynn Ruby 599 49 25 May 2022 876th sean-niemann 🇺🇸 Ruby 599 49 2 Jun 2022 876th anter69 🇭🇺 Ruby 599 49 14 Jan 2023 876th Shanethegamer 🇺🇸 Ruby 599 49 29 Mar 2023 876th xsot 🇸🇬 Ruby 599 49 14 Oct 2023 885th Shanethegamer 🇺🇸 C++ 599 114 18 Dec 2022 886th acacopardo PHP 598 76 14 Nov 2017 886th MeWhenI 🇻🇦 PHP 598 76 15 Sep 2021 886th DaCuteRaccoon PHP 598 76 30 Nov 2022 889th Johannesd3 Haskell 598 96 1 Jul 2019 890th Natanaelel 🇸🇪 Java 598 165 31 Mar 2022 891st juliansiebert 🇩🇪 PowerShell 597 55 31 Jul 2022 892nd Shanethegamer 🇺🇸 Janet 597 64 25 Apr 2023 893rd MeWhenI 🇻🇦 AWK 597 92 13 Nov 2022 894th MeWhenI 🇻🇦 Lisp 597 114 15 Sep 2021 894th c0d3-4-F00d 🇩🇪 Lisp 597 114 5 Jan 2022 894th DaCuteRaccoon Lisp 597 114 30 Nov 2022 894th DialFrost 🇸🇬 Lisp 597 114 28 Jan 2023 898th scpchicken 🇵🇼 Raku 596 52 7 Mar 2022 899th Eilonlif 🇮🇱 Python 596 79 20 Feb 2023 900th ListeriaM C 596 88 25 Aug 2023 Prev 841–900 of 2,280 Next