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 541st bac0id C++ 742 92 23 Feb 2024 541st dokutan C++ 742 92 20 days ago 543rd dan-simon Raku 738 42 28 Dec 2017 543rd yokasuretsu Raku 738 42 27 Jun 2018 545th MeWhenI 🇻🇦 C 738 71 22 Aug 2023 546th ElelockSystems JavaScript 736 67 2 Apr 2018 546th ETHproductions 🇺🇸 JavaScript 736 67 14 Apr 2018 546th frobinsonj JavaScript 736 67 28 Jun 2018 546th dee-gomma JavaScript 736 67 27 Mar 2019 546th elisherer 🇮🇱 JavaScript 736 67 23 Dec 2019 546th ArmaanAS JavaScript 736 67 8 Mar 2021 552nd Shanethegamer 🇺🇸 C# 736 73 12 May 2023 552nd janbehrens 🇩🇪 C# 736 73 26 Nov 2023 554th Steffan153 🇫🇮 TeX 736 106 12 Mar 2023 554th annaproxy TeX 736 106 12 Mar 2023 554th scpchicken 🇵🇼 TeX 736 106 12 Mar 2023 554th neel11235813 TeX 736 106 14 Mar 2023 554th dokutan TeX 736 106 1 Apr 2023 554th MeWhenI 🇻🇦 TeX 736 106 23 Nov 2023 554th Yewzir 🇧🇪 TeX 736 106 6 Mar 2024 561st trist224 🇫🇷 Python 735 64 15 Nov 2022 562nd Shanethegamer 🇺🇸 K 733 30 13 Jan 2022 563rd elgan65536 Rust 733 85 22 Sep 2023 564th lynn OCaml 733 93 12 Jul 2023 565th Frank-Buss Lisp 731 93 29 Aug 2020 566th Steffan153 🇫🇮 sed 731 99 28 Jan 2023 567th dokutan Coconut 730 59 13 days ago 568th retrohun Bash 730 70 22 Sep 2021 569th MeWhenI 🇻🇦 Pascal 730 92 13 Jul 2021 570th SirBogman 🇺🇸 PowerShell 729 45 7 Jan 2024 571st MeWhenI 🇻🇦 Fortran 729 76 16 May 2023 572nd treeowl Haskell 727 79 27 Feb 2019 572nd user189032 Haskell 727 79 29 May 2019 572nd cbrt-x Haskell 727 79 15 Sep 2023 575th Irratix 🇳🇱 ><> 726 41 1 Nov 2020 575th primo-ppcg 🇹🇭 ><> 726 41 2 Nov 2020 575th GrayJoKing 🇦🇺 ><> 726 41 27 Nov 2020 575th KatieLG 🇬🇧 ><> 726 41 9 Dec 2020 575th msbranicky ><> 726 41 27 Jul 2023 575th dokutan ><> 726 41 11 Nov 2023 581st NewDefectus 🇮🇱 JavaScript 725 68 16 Dec 2021 581st lukegustafson 🇺🇸 JavaScript 725 68 5 Dec 2023 583rd dokutan Java 725 136 22 Jan 2024 584th ZakkkkAttackkkk 🇵🇭 Python 724 65 21 Dec 2021 584th bob-th Python 724 65 5 Aug 2022 584th btjones0 Python 724 65 22 Nov 2022 584th falsidge Python 724 65 21 Jun 2023 584th snoozingnewt 🇺🇸 Python 724 65 3 Oct 2023 584th 5cw Python 724 65 2 Mar 2024 590th prplz 🇦🇺 Rust 724 86 30 Apr 2022 591st emplv 🇱🇻 Pascal 722 93 29 Jun 2022 592nd phdphil Raku 721 43 9 Apr 2018 593rd yzhs 🇩🇪 J 719 38 21 Jun 2022 594th msbranicky Coconut 718 60 17 Jan 2024 595th RussellEmerine Haskell 718 80 30 Nov 2019 595th Natanaelel 🇸🇪 Haskell 718 80 31 Mar 2022 597th ovs-code 🇩🇪 OCaml 717 95 10 Jan 2023 598th sean-niemann 🇺🇸 Berry 716 82 25 Jan 2024 599th Natanaelel 🇸🇪 GolfScript 715 32 22 Jul 2022 599th SirBogman 🇺🇸 GolfScript 715 32 10 Sep 2022 Prev 541–600 of 2,286 Next