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Happy Numbers (Long) in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Billiards brainfuck Calendar Card Number Validation 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 Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal 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 Billiards brainfuck Calendar Card Number Validation 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 Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 881st gnuvince 758 33 36ms 2 Aug 2024 881st codereport 🇨🇦 758 33 6ms 21 Apr 2025 883rd Andriamanitra 🇫🇮 758 63 49ms 20 Jul 2022 884th error256 758 124 384ms 6 days ago 885th Irratix 🇳🇱 756 90 141ms 24 Sep 2021 886th Yewzir 🇧🇪 756 99 40ms 18 Dec 2024 887th emgordon154 756 130 98ms 4 Dec 2025 888th jared-hughes 755 101 2ms 17 Mar 2022 889th Yewzir 🇧🇪 755 102 395ms 13 Jan 2024 890th prplz 🇦🇺 754 66 1,418ms 27 Sep 2021 890th DialFrost 🇸🇬 754 66 671ms 10 Oct 2024 892nd MeWhenI 🇻🇦 754 95 15ms 23 May 2023 893rd yzhs 🇩🇪 752 66 1,305ms 5 Nov 2021 894th msbranicky 752 89 651ms 17 Jan 2024 894th Stockoh 🇫🇷 752 89 423ms 24 Jun 2024 894th Mabeloid 🇳🇴 752 89 511ms 18 Sep 2024 897th stewSquared 🇺🇸 752 93 19ms 27 Sep 2022 897th FlorianCassayre 🇫🇷 752 93 212ms 18 Oct 2022 897th ssbhatt4321 752 93 20ms 11 Jun 2023 897th Glinte 752 93 374ms 11 Dec 2023 897th Hebelub 752 93 13ms 5 Jan 2024 897th tobeannouncd 752 93 20ms 25 Apr 2025 897th YAJUE114514 752 93 387ms 28 Jul 2025 904th trist224 🇫🇷 752 126 427ms 15 Nov 2022 905th alasdair-greenland 751 79 25ms 10 Nov 2021 905th igmcdowell 751 79 12ms 11 Dec 2021 905th dylanarmstrong 751 79 14ms 24 Jan 2024 908th emgordon154 750 77 132ms 7 Nov 2024 909th janbehrens 🇩🇪 749 64 471ms 9 Nov 2021 910th KrausRaus 🇺🇸 749 97 2ms 24 Oct 2023 911th Shanethegamer 🇺🇸 749 131 28ms 20 Mar 2023 912th Shanethegamer 🇺🇸 748 102 2ms 12 Dec 2022 912th dokutan 748 102 3ms 6 Nov 2025 914th dokutan 748 103 405ms 23 Nov 2025 915th 386asm 🇺🇸 748 117 40ms 10 Apr 2023 916th Irratix 🇳🇱 746 64 40ms 4 Mar 2022 916th annaproxy 746 64 63ms 27 Aug 2022 918th albanian-laundromat 745 113 4ms 10 Dec 2025 919th drochom 744 94 316ms 22 Jun 2024 919th martion2007 744 94 70ms 14 Aug 2024 921st Yewzir 🇧🇪 744 111 442ms 13 Jan 2024 921st Lv0Sys 🇵🇱 744 111 439ms 10 hours ago 923rd CatsAreFluffy 743 66 3,292ms 31 Jan 2023 924th jared-hughes 743 94 2ms 14 Mar 2022 924th Shanethegamer 🇺🇸 743 94 2ms 18 Dec 2022 924th KenanHanke 743 94 2ms 22 Feb 2023 924th Yewzir 🇧🇪 743 94 2ms 10 Jan 2024 928th itsh01 742 80 40ms 4 Oct 2021 928th voytxt 🇨🇿 742 80 12ms 2 Mar 2022 928th dokutan 742 80 24ms 24 Dec 2024 931st KatieLG 🇬🇧 741 67 1,208ms 21 Sep 2021 932nd primo-ppcg 🇹🇭 741 104 382ms 21 Nov 2021 932nd Irratix 🇳🇱 741 104 404ms 13 Dec 2021 932nd ericlangedijk 🇸🇮 741 104 453ms 17 Mar 2022 932nd Matgc04 741 104 394ms 22 Aug 2023 932nd CaedenHarper 🇨🇦 741 104 386ms 5 Nov 2025 937th boxjelly 740 92 164ms 14 Mar 2022 938th jared-hughes 740 128 64ms 20 Jul 2022 938th Alex-x90 🇺🇸 740 128 62ms 14 Nov 2022 940th j-Ewan 738 41 33ms 22 Feb 2022 941st Shanethegamer 🇺🇸 737 89 41ms 16 Apr 2024 942nd AkashTandon167 736 95 75ms 2 Nov 2021 942nd mhenion8293 🇺🇸 736 95 11ms 23 Jan 2022 942nd 4ndyJ 🇬🇧 736 95 20ms 12 Feb 2023 942nd Alex-x90 🇺🇸 736 95 20ms 13 Feb 2023 942nd mathb0y512 736 95 505ms 22 Sep 2025 942nd jacekwladzinski 736 95 22ms 2 Oct 2025 948th frankgraziano 736 100 9ms 4 days ago 949th janbehrens 🇩🇪 736 165 25ms 20 Sep 2021 950th SirBogman 🇺🇸 736 254 43ms 23 Nov 2022 951st AlephSquirrel 735 95 2ms 8 Jun 2023 952nd snoozingnewt 🇨🇦 735 114 12ms 30 Sep 2025 953rd olivermrose 🇺🇸 734 65 42ms 27 Oct 2021 953rd KatieLG 🇬🇧 734 65 39ms 10 Apr 2022 953rd yzhs 🇩🇪 734 65 40ms 20 Jul 2022 953rd DialFrost 🇸🇬 734 65 97ms 28 Jan 2023 953rd edsrzf 🇳🇿 734 65 82ms 5 Nov 2024 958th arctouch-cristiannevianna 734 105 425ms 26 May 2023 958th annaproxy 734 105 454ms 11 Apr 2025 960th jerrandolph 734 162 293ms 3 Nov 2023 First Prev 881–960 of 2,091 Next Last