Happy Numbers (Long) in all languages in chars. 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 NFA Simulator 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 NFA Simulator 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 Chars Time Submitted 721st UnderKoen 🇳🇱 763 147 34ms 20 Apr 2023 722nd Babafaba 762 122 445ms 14 Oct 2025 723rd commandz0 🇺🇸 761 78 25ms 22 Aug 2023 723rd ahmetdemirag 🇨🇾 761 78 155ms 11 Feb 2025 723rd blaztoma 🇱🇹 761 78 208ms 11 days ago 726th Shanethegamer 🇺🇸 761 100 124ms 19 Sep 2021 726th MichalMarsalek 🇨🇿 761 100 133ms 3 Mar 2022 726th kTheLemon 761 100 2ms 2 Apr 2025 729th DialFrost 🇸🇬 760 112 41ms 13 Feb 2025 730th shawphy 759 78 12ms 12 Oct 2021 730th solisolu 759 78 12ms 39 hours ago 732nd Shanethegamer 🇺🇸 758 93 2,802ms 27 Oct 2024 733rd prplz 🇦🇺 756 91 2ms 19 Dec 2021 733rd Irratix 🇳🇱 756 91 2ms 13 Jun 2022 735th jared-hughes 756 123 478ms 24 Sep 2025 736th Yewzir 🇧🇪 755 99 41ms 18 Dec 2024 737th Irratix 🇳🇱 754 90 141ms 24 Sep 2021 738th jared-hughes 754 101 2ms 17 Mar 2022 739th MeWhenI 🇻🇦 753 95 15ms 23 May 2023 740th trist224 🇫🇷 752 126 424ms 15 Nov 2022 741st gnuvince 751 33 36ms 2 Aug 2024 741st codereport 🇨🇦 751 33 6ms 21 Apr 2025 743rd prplz 🇦🇺 751 66 1,336ms 27 Sep 2021 743rd DialFrost 🇸🇬 751 66 612ms 10 Oct 2024 745th OllieBoyne 🇬🇧 751 79 177ms 25 May 2022 745th 5cw 🇺🇸 751 79 309ms 8 May 2024 745th bzijlema 🇳🇱 751 79 311ms 11 Oct 2024 745th jipsong 🇩🇪 751 79 215ms 20 Jun 2025 745th InigoK 🇺🇸 751 79 173ms 5 Sep 2025 745th fuzzylojik-golf 🇺🇸 751 79 191ms 15 Sep 2025 745th vang1ong7ang 751 79 174ms 4 hours ago 752nd alasdair-greenland 750 79 24ms 10 Nov 2021 752nd igmcdowell 750 79 11ms 11 Dec 2021 752nd dylanarmstrong 750 79 12ms 24 Jan 2024 755th KasperKivimaeki 🇫🇮 750 157 29ms 19 Feb 2026 756th prplz 🇦🇺 749 55 38ms 18 Dec 2021 756th lynn 749 55 74ms 25 May 2022 756th anter69 🇭🇺 749 55 41ms 25 Jan 2023 756th ovs-code 🇩🇪 749 55 70ms 9 May 2023 756th Natanaelel 🇸🇪 749 55 38ms 10 May 2023 761st yzhs 🇩🇪 749 66 1,505ms 5 Nov 2021 762nd Yewzir 🇧🇪 749 110 442ms 13 Jan 2024 763rd m-tkach 🇺🇦 748 75 558ms 20 Jan 2024 764th Shanethegamer 🇺🇸 748 131 28ms 20 Mar 2023 765th KrausRaus 🇺🇸 747 97 2ms 24 Oct 2023 766th 386asm 🇺🇸 747 117 40ms 10 Apr 2023 767th Shanethegamer 🇺🇸 746 102 2ms 12 Dec 2022 767th dokutan 746 102 3ms 6 Nov 2025 769th sisyphus-ppcg 🇦🇺 745 89 17ms 4 Feb 2023 769th edsrzf 🇳🇿 745 89 14ms 14 Nov 2025 771st Yewzir 🇧🇪 745 102 432ms 13 Jan 2024 772nd albanian-laundromat 🇺🇸 745 113 4ms 10 Dec 2025 773rd o0lit3 🇺🇸 744 50 70ms 19 Sep 2021 773rd primo-ppcg 🇹🇭 744 50 137ms 20 Sep 2021 773rd nwellnhof 🇩🇪 744 50 60ms 26 Dec 2021 773rd Lydxn 🇨🇦 744 50 150ms 25 May 2022 777th emgordon154 742 31 325ms 10 Sep 2025 778th primo-ppcg 🇹🇭 742 80 288ms 22 Sep 2021 778th prplz 🇦🇺 742 80 226ms 18 Dec 2021 778th inventshah 742 80 308ms 10 May 2022 778th jhu04 742 80 307ms 18 Jan 2024 778th jtaxen 742 80 297ms 4 Apr 2024 778th namelessiw 742 80 213ms 14 Jul 2024 778th fgrosshans 🇫🇷 742 80 355ms 23 Jul 2024 778th EnTerr 742 80 199ms 8 Sep 2024 778th zacjl 742 80 22ms 12 Apr 2025 778th 77Tigers 742 80 248ms 13 Jan 2026 778th BrunoVisnadi 🇧🇷 742 80 184ms 14 hours ago 789th Lv0Sys 🇵🇱 742 111 439ms 28 Feb 2026 790th itsh01 740 80 42ms 4 Oct 2021 790th voytxt 🇨🇿 740 80 13ms 2 Mar 2022 790th dokutan 740 80 36ms 24 Dec 2024 793rd snoozingnewt 🇨🇦 740 102 155ms 13 Sep 2025 794th jared-hughes 740 128 71ms 20 Jul 2022 794th Alex-x90 🇺🇸 740 128 65ms 14 Nov 2022 796th GrayJoKing 🇦🇺 739 72 141ms 3 Aug 2024 796th emgordon154 739 72 139ms 15 Nov 2024 798th Shanethegamer 🇺🇸 739 93 2ms 3 Apr 2023 798th Yewzir 🇧🇪 739 93 2ms 10 Jan 2024 800th steffan-polygolf 739 103 125ms 19 Feb 2024 First Prev 721–800 of 2,186 Next Last