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 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 Chars Time Submitted 639th sean-niemann 🇺🇸 792 96 21ms 9 Apr 2025 639th edsrzf 🇳🇿 792 96 12ms 26 Jul 2025 643rd wh3n3v3r 🇨🇿 791 75 25ms 13 Nov 2024 644th MeWhenI 🇻🇦 791 104 440ms 17 Aug 2023 645th LostSyntax21 🇬🇧 791 149 289ms 8 Jan 2025 646th MeWhenI 🇻🇦 789 96 126ms 15 Nov 2022 647th Shanethegamer 🇺🇸 788 84 141ms 15 Jan 2023 648th namelessiw 787 118 508ms 6 Oct 2025 649th janbehrens 🇩🇪 787 120 61ms 20 Nov 2022 649th oceko 787 120 60ms 19 Feb 2024 651st mousetail 🇳🇱 784 54 19ms 15 Jan 2024 652nd NickTheEASDude 🇺🇸 784 97 18ms 9 May 2024 653rd Shanethegamer 🇺🇸 783 97 444ms 20 Jun 2022 653rd Yax42 🇫🇷 783 97 445ms 7 Jan 2026 655th ian-h-chamberlain 🇺🇸 782 127 126ms 4 Dec 2025 656th JunkIce 781 76 23ms 3 Dec 2024 657th NewDefectus 🇮🇱 781 88 2ms 16 Dec 2021 658th Shanethegamer 🇺🇸 780 60 349ms 9 Mar 2023 659th nwellnhof 🇩🇪 777 53 73ms 26 Dec 2021 660th frosster 🇨🇦 776 98 20ms 10 days ago 661st aposteriorist 🇨🇦 776 106 452ms 5 Mar 2022 662nd KenanSi 775 32 6ms 24 Feb 2022 662nd ashtraypettingzoo 🇺🇸 775 32 6ms 5 Apr 2023 662nd emgordon154 775 32 8ms 4 hours ago 665th Re-Adventures 🇮🇳 775 122 59ms 14 Aug 2022 666th prplz 🇦🇺 772 64 1,317ms 20 Sep 2021 667th ListeriaM 772 89 2ms 25 Aug 2023 668th ovs-code 🇩🇪 771 69 141ms 3 Aug 2024 669th KasperKivimaeki 🇫🇮 771 157 29ms 2 days ago 670th SirBogman 🇺🇸 770 39 247ms 20 Sep 2021 670th yzhs 🇩🇪 770 39 36ms 21 Jun 2022 672nd nwellnhof 🇩🇪 770 77 21ms 8 Aug 2022 672nd bricknellj 770 77 176ms 20 Dec 2022 672nd bob-th 770 77 166ms 24 Jan 2023 672nd AlephSquirrel 770 77 258ms 27 Jan 2023 672nd steffan-polygolf 770 77 12ms 8 Mar 2024 672nd Bulmenisaurus 770 77 265ms 8 Oct 2024 672nd ryyyn 🇺🇸 770 77 131ms 4 Dec 2025 679th ovs-code 🇩🇪 770 127 27ms 26 Dec 2022 680th DialFrost 🇸🇬 770 129 147ms 5 Apr 2025 681st jared-hughes 769 77 11ms 14 Mar 2022 681st Re-Adventures 🇮🇳 769 77 12ms 14 Aug 2022 681st lyphyser 769 77 12ms 3 Jun 2023 681st helbling 🇨🇭 769 77 12ms 4 Jul 2024 685th ovs-code 🇩🇪 768 73 925ms 15 Jan 2024 685th sisyphus-ppcg 🇦🇺 768 73 1,547ms 16 Jan 2024 685th bizy-coder 768 73 971ms 3 Oct 2024 688th Shanethegamer 🇺🇸 768 93 14ms 8 Apr 2024 689th KatieLG 🇬🇧 768 111 135ms 14 Jan 2023 690th emgordon154 766 146 19ms 10 Jun 2025 691st edsrzf 🇳🇿 765 99 20ms 5 Jan 2025 692nd snoozingnewt 🇨🇦 764 92 2,363ms 27 Sep 2025 693rd MeWhenI 🇻🇦 764 244 16ms 28 Aug 2023 694th MeWhenI 🇻🇦 763 54 38ms 16 Aug 2022 694th xsot 🇸🇬 763 54 38ms 25 Jul 2023 696th strout 762 89 172ms 15 Aug 2022 697th DialFrost 🇸🇬 762 127 103ms 29 Nov 2025 697th emgordon154 762 127 104ms 4 Dec 2025 699th commandz0 🇺🇸 761 78 23ms 22 Aug 2023 699th ahmetdemirag 🇨🇾 761 78 156ms 11 Feb 2025 701st kTheLemon 761 100 2ms 2 Apr 2025 702nd Babafaba 761 122 440ms 14 Oct 2025 703rd UnderKoen 🇳🇱 761 147 34ms 20 Apr 2023 704th shawphy 759 78 15ms 12 Oct 2021 705th DialFrost 🇸🇬 758 112 41ms 13 Feb 2025 706th Shanethegamer 🇺🇸 757 100 118ms 19 Sep 2021 706th MichalMarsalek 🇨🇿 757 100 125ms 3 Mar 2022 708th Shanethegamer 🇺🇸 756 93 2,353ms 27 Oct 2024 709th prplz 🇦🇺 755 91 2ms 19 Dec 2021 709th Irratix 🇳🇱 755 91 2ms 13 Jun 2022 711th jared-hughes 755 123 503ms 24 Sep 2025 712th Irratix 🇳🇱 754 90 141ms 24 Sep 2021 713th Yewzir 🇧🇪 753 99 40ms 18 Dec 2024 714th jared-hughes 753 101 2ms 17 Mar 2022 715th gnuvince 751 33 36ms 2 Aug 2024 715th codereport 🇨🇦 751 33 6ms 21 Apr 2025 717th OllieBoyne 🇬🇧 751 79 173ms 25 May 2022 717th 5cw 🇺🇸 751 79 314ms 8 May 2024 717th bzijlema 🇳🇱 751 79 314ms 11 Oct 2024 717th jipsong 🇩🇪 751 79 223ms 20 Jun 2025 First Prev 641–720 of 2,062 Next Last