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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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 800th error256 797 119 62ms 22 Feb 2026 802nd emplv 🇱🇻 797 148 24ms 29 Jun 2022 803rd Shanethegamer 🇺🇸 796 60 105ms 19 Sep 2021 803rd adoxography 796 60 41ms 18 Dec 2021 803rd jared-hughes 796 60 38ms 9 Sep 2022 803rd Lv0Sys 🇵🇱 796 60 38ms 5 Dec 2025 807th Waffle3z 795 88 22ms 19 Sep 2021 807th TaserTheFox 🇺🇸 795 88 19ms 28 Feb 2023 807th tobyLovick 795 88 20ms 12 Dec 2023 807th Dataen 795 88 414ms 12 Jan 2024 807th yuchuehw 795 88 22ms 28 Jan 2024 807th Masttest 795 88 22ms 13 Feb 2024 807th dirckvdende 795 88 414ms 2 Aug 2025 814th sisyphus-ppcg 🇦🇺 795 96 14ms 7 Apr 2022 814th DialFrost 🇸🇬 795 96 18ms 31 Oct 2024 814th sean-niemann 🇺🇸 795 96 21ms 9 Apr 2025 814th edsrzf 🇳🇿 795 96 12ms 26 Jul 2025 818th Shanethegamer 🇺🇸 795 97 431ms 20 Jun 2022 818th billings7 🇬🇧 795 97 455ms 21 May 2024 818th Yax42 🇫🇷 795 97 447ms 7 Jan 2026 821st MeWhenI 🇻🇦 795 110 39ms 17 Feb 2023 822nd SirBogman 🇺🇸 794 48 259ms 4 Nov 2021 822nd SirFireball3521 794 48 276ms 21 Mar 2023 824th NewDefectus 🇮🇱 793 88 2ms 16 Dec 2021 825th emgordon154 793 102 11ms 3 days ago 826th mousetail 🇳🇱 791 55 19ms 15 Jan 2024 827th MeWhenI 🇻🇦 791 73 144ms 3 Aug 2024 828th steffan-polygolf 791 103 125ms 19 Feb 2024 829th albanian-laundromat 🇺🇸 791 149 27ms 28 Dec 2025 830th janbehrens 🇩🇪 790 120 64ms 20 Nov 2022 830th oceko 790 120 60ms 19 Feb 2024 832nd vang1ong7ang 🇦🇶 788 34 74ms 2 days ago 833rd albanian-laundromat 🇺🇸 788 85 468ms 4 Dec 2025 834th fuzzylojik-golf 🇺🇸 788 107 4ms 27 Mar 2026 835th NickTheEASDude 🇺🇸 787 97 18ms 9 May 2024 836th Shanethegamer 🇺🇸 786 61 407ms 9 Mar 2023 837th TimHuisman1703 786 89 306ms 7 Jan 2022 837th Anonymousellama21 786 89 2,878ms 27 Jun 2022 837th yourlefthandman 786 89 294ms 17 Aug 2023 837th msbranicky 786 89 283ms 5 Oct 2023 837th luyckxrobbe 786 89 23ms 20 Nov 2023 837th rollershutter 786 89 296ms 2 Jul 2024 837th Mabeloid 🇳🇴 786 89 13ms 18 Sep 2024 837th jatloe 786 89 289ms 27 Sep 2024 845th MeWhenI 🇻🇦 786 105 440ms 17 Aug 2023 846th ian-h-chamberlain 🇺🇸 785 127 134ms 4 Dec 2025 847th ListeriaM 784 89 2ms 25 Aug 2023 848th snoozingnewt 🇨🇦 783 102 155ms 13 Sep 2025 849th prestosilver 🇺🇸 783 104 170ms 17 Mar 2026 850th KenanSi 781 32 6ms 24 Feb 2022 850th ashtraypettingzoo 🇺🇸 781 32 6ms 5 Apr 2023 852nd dokutan 781 93 3ms 13 Mar 2026 853rd Shanethegamer 🇺🇸 780 74 146ms 19 Aug 2024 854th Andrey2001 779 86 393ms 28 Jan 2026 855th frosster 🇨🇦 779 98 20ms 11 Feb 2026 856th aposteriorist 🇨🇦 779 106 452ms 5 Mar 2022 857th prplz 🇦🇺 778 49 229ms 27 Sep 2021 858th DialFrost 🇸🇬 778 104 9ms 10 Mar 2026 859th 2011-Chan-Ethan 777 90 319ms 12 Jul 2023 859th inverseLorentz 🇦🇺 777 90 377ms 3 May 2024 861st Re-Adventures 🇮🇳 777 122 59ms 14 Aug 2022 862nd yzhs 🇩🇪 776 39 36ms 21 Jun 2022 863rd solisolu 776 90 5ms 4 days ago 864th snoozingnewt 🇨🇦 776 105 137ms 3 Oct 2025 865th DialFrost 🇸🇬 776 127 115ms 29 Nov 2025 866th prplz 🇦🇺 775 64 1,568ms 20 Sep 2021 867th DialFrost 🇸🇬 773 129 145ms 5 Apr 2025 868th ovs-code 🇩🇪 772 127 27ms 26 Dec 2022 869th jared-hughes 771 77 11ms 14 Mar 2022 869th Re-Adventures 🇮🇳 771 77 11ms 14 Aug 2022 869th lyphyser 771 77 12ms 3 Jun 2023 869th helbling 🇨🇭 771 77 15ms 4 Jul 2024 873rd Shanethegamer 🇺🇸 771 93 14ms 8 Apr 2024 874th FlyingPenguin223 770 62 59ms 16 Nov 2023 874th Babafaba 770 62 40ms 15 Oct 2025 876th KatieLG 🇬🇧 770 111 167ms 14 Jan 2023 877th snoozingnewt 🇨🇦 770 128 99ms 15 days ago 878th hjcafaroUC 769 91 20ms 26 Oct 2021 878th adoxography 769 91 21ms 18 Dec 2021 878th j-Ewan 769 91 21ms 16 Feb 2022 878th MaxElf999 769 91 38ms 29 Sep 2022 878th AlexanderFair 769 91 20ms 13 Jul 2023 878th chartung17 769 91 22ms 14 Jan 2024 878th NerdyMcNerd42 769 91 13ms 22 Mar 2024 885th snoozingnewt 🇨🇦 768 92 2,394ms 27 Sep 2025 886th emgordon154 768 146 19ms 10 Jun 2025 887th NewDefectus 🇮🇱 767 64 51ms 21 Sep 2021 888th prplz 🇦🇺 767 91 2ms 19 Dec 2021 889th MeWhenI 🇻🇦 766 244 16ms 28 Aug 2023 890th strout 765 89 172ms 15 Aug 2022 891st jared-hughes 764 123 478ms 24 Sep 2025 891st Babafaba 764 123 443ms 14 Oct 2025 893rd kTheLemon 763 100 2ms 2 Apr 2025 894th UnderKoen 🇳🇱 763 147 34ms 20 Apr 2023 895th shawphy 761 78 12ms 12 Oct 2021 895th solisolu 761 78 12ms 4 days ago 897th DialFrost 🇸🇬 761 112 41ms 13 Feb 2025 898th Indivicivet 760 92 328ms 26 Oct 2021 898th nullie 760 92 22ms 8 Jun 2022 898th jbjd 760 92 20ms 23 Nov 2024 First Prev 801–900 of 2,124 Next Last