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 799th Yax42 🇫🇷 794 97 445ms 7 Jan 2026 802nd NewDefectus 🇮🇱 793 88 2ms 16 Dec 2021 803rd mousetail 🇳🇱 791 55 19ms 15 Jan 2024 804th MeWhenI 🇻🇦 791 73 132ms 3 Aug 2024 805th janbehrens 🇩🇪 790 120 61ms 20 Nov 2022 805th oceko 790 120 60ms 19 Feb 2024 807th albanian-laundromat 788 85 415ms 4 Dec 2025 808th steffan-polygolf 788 103 120ms 19 Feb 2024 809th NickTheEASDude 🇺🇸 787 97 18ms 9 May 2024 810th Shanethegamer 🇺🇸 786 61 406ms 9 Mar 2023 811th TimHuisman1703 786 89 232ms 7 Jan 2022 811th Anonymousellama21 786 89 2,612ms 27 Jun 2022 811th yourlefthandman 786 89 277ms 17 Aug 2023 811th msbranicky 786 89 284ms 5 Oct 2023 811th luyckxrobbe 786 89 21ms 20 Nov 2023 811th madex 🇩🇪 786 89 14ms 13 Jun 2024 811th rollershutter 786 89 301ms 2 Jul 2024 811th Mabeloid 🇳🇴 786 89 14ms 18 Sep 2024 811th jatloe 786 89 313ms 27 Sep 2024 820th MeWhenI 🇻🇦 786 105 440ms 17 Aug 2023 821st ListeriaM 784 89 2ms 25 Aug 2023 822nd ian-h-chamberlain 🇺🇸 784 127 126ms 4 Dec 2025 823rd snoozingnewt 🇨🇦 783 102 104ms 13 Sep 2025 824th KenanSi 781 32 6ms 24 Feb 2022 824th ashtraypettingzoo 🇺🇸 781 32 6ms 5 Apr 2023 826th Shanethegamer 🇺🇸 780 74 161ms 19 Aug 2024 827th Andrey2001 779 86 410ms 24 days ago 828th frosster 🇨🇦 779 98 20ms 11 days ago 829th aposteriorist 🇨🇦 779 106 452ms 5 Mar 2022 830th 2011-Chan-Ethan 777 90 330ms 12 Jul 2023 830th inverseLorentz 🇦🇺 777 90 304ms 3 May 2024 832nd Re-Adventures 🇮🇳 777 122 59ms 14 Aug 2022 833rd yzhs 🇩🇪 776 39 36ms 21 Jun 2022 834th SirBogman 🇺🇸 776 48 234ms 4 Nov 2021 834th SirFireball3521 776 48 240ms 21 Mar 2023 836th prplz 🇦🇺 775 64 1,317ms 20 Sep 2021 837th snoozingnewt 🇨🇦 773 105 130ms 3 Oct 2025 838th KasperKivimaeki 🇫🇮 773 157 29ms 3 days ago 839th ovs-code 🇩🇪 772 127 27ms 26 Dec 2022 840th DialFrost 🇸🇬 772 129 147ms 5 Apr 2025 841st Shanethegamer 🇺🇸 771 93 14ms 8 Apr 2024 842nd DialFrost 🇸🇬 771 127 103ms 29 Nov 2025 843rd FlyingPenguin223 770 62 55ms 16 Nov 2023 843rd Babafaba 770 62 39ms 15 Oct 2025 845th jared-hughes 770 77 11ms 14 Mar 2022 845th Re-Adventures 🇮🇳 770 77 12ms 14 Aug 2022 845th lyphyser 770 77 12ms 3 Jun 2023 845th helbling 🇨🇭 770 77 12ms 4 Jul 2024 849th KatieLG 🇬🇧 770 111 135ms 14 Jan 2023 850th hjcafaroUC 768 91 20ms 26 Oct 2021 850th adoxography 768 91 20ms 18 Dec 2021 850th j-Ewan 768 91 19ms 16 Feb 2022 850th MaxElf999 768 91 21ms 29 Sep 2022 850th AlexanderFair 768 91 19ms 13 Jul 2023 850th chartung17 768 91 19ms 14 Jan 2024 850th NerdyMcNerd42 768 91 13ms 22 Mar 2024 857th emgordon154 768 146 19ms 10 Jun 2025 858th NewDefectus 🇮🇱 767 64 50ms 21 Sep 2021 859th prplz 🇦🇺 767 91 2ms 19 Dec 2021 860th snoozingnewt 🇨🇦 767 92 2,363ms 27 Sep 2025 861st MeWhenI 🇻🇦 766 244 16ms 28 Aug 2023 862nd strout 765 89 172ms 15 Aug 2022 863rd jared-hughes 764 123 503ms 24 Sep 2025 863rd Babafaba 764 123 440ms 14 Oct 2025 865th kTheLemon 763 100 2ms 2 Apr 2025 866th UnderKoen 🇳🇱 763 147 34ms 20 Apr 2023 867th prplz 🇦🇺 761 49 211ms 27 Sep 2021 868th shawphy 761 78 15ms 12 Oct 2021 869th DialFrost 🇸🇬 761 112 41ms 13 Feb 2025 870th Indivicivet 760 92 321ms 26 Oct 2021 870th nullie 760 92 20ms 8 Jun 2022 870th jbjd 760 92 20ms 23 Nov 2024 870th 5quiwyrm 760 92 246ms 25 Nov 2024 870th qpwoeirut 760 92 22ms 23 Nov 2025 875th Irratix 🇳🇱 759 92 2ms 19 Dec 2021 876th Shanethegamer 🇺🇸 759 93 2,353ms 27 Oct 2024 877th gnuvince 758 33 36ms 2 Aug 2024 877th codereport 🇨🇦 758 33 6ms 21 Apr 2025 879th Andriamanitra 🇫🇮 758 63 49ms 20 Jul 2022 880th error256 758 124 384ms 19 hours ago First Prev 801–880 of 2,083 Next Last