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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 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 517th ovs-code 🇩🇪 821 28 63ms 2 Feb 2024 517th snoozingnewt 🇺🇸 821 28 59ms 1 Sep 2024 517th pardouin 🇫🇷 821 28 60ms 21 Sep 2024 517th LostSyntax21 🇬🇧 821 28 59ms 8 Jan 2025 517th edsrzf 🇳🇿 821 28 71ms 9 Mar 2025 517th CaedenHarper 🇨🇦 821 28 54ms 14 Jul 2025 517th fuzzylojik-golf 🇺🇸 821 28 61ms 9 Sep 2025 533rd h3ra993huskp 🇯🇵 821 113 340ms 15 hours ago 534th Shanethegamer 🇺🇸 821 114 51ms 18 Dec 2022 534th Yewzir 🇧🇪 821 114 52ms 14 Jan 2024 536th andersk 🇺🇸 821 121 127ms 31 Oct 2022 537th Shanethegamer 🇺🇸 820 88 2ms 11 days ago 538th sean-niemann 🇺🇸 818 92 91ms 8 Oct 2024 539th Shanethegamer 🇺🇸 818 168 494ms 27 Mar 2025 540th jared-hughes 817 83 148ms 11 Sep 2023 541st sean-niemann 🇺🇸 817 86 2,911ms 30 Oct 2024 542nd Yewzir 🇧🇪 815 107 42ms 14 Jan 2024 543rd Mabeloid 🇳🇴 814 122 134ms 31 Oct 2025 544th Shanethegamer 🇺🇸 813 101 481ms 13 Apr 2023 544th emgordon154 813 101 461ms 26 May 2025 546th m-tkach 🇺🇦 813 120 28ms 18 Dec 2023 547th snoozingnewt 🇺🇸 812 66 13ms 1 Sep 2024 547th LostSyntax21 🇬🇧 812 66 4ms 8 Jan 2025 549th bizy-coder 812 73 159ms 3 Oct 2024 549th Rubiksmath 812 73 165ms 19 Oct 2024 551st snoozingnewt 🇺🇸 812 105 79ms 30 Sep 2025 552nd janbehrens 🇩🇪 811 73 14ms 20 Sep 2021 552nd didion0 🇺🇸 811 73 46ms 23 Nov 2021 552nd KatieLG 🇬🇧 811 73 14ms 5 Apr 2022 552nd emgordon154 811 73 10ms 7 Nov 2024 556th edsrzf 🇳🇿 811 88 11ms 7 Jun 2025 557th Shanethegamer 🇺🇸 810 93 129ms 20 Sep 2021 557th Yewzir 🇧🇪 810 93 151ms 27 Mar 2024 559th elgan65536 808 123 129ms 5 Mar 2024 560th MeWhenI 🇻🇦 807 71 67ms 5 Apr 2025 561st targrik 807 81 38ms 18 Jul 2025 562nd AdrienHache 🇫🇷 807 94 378ms 2 Jun 2023 562nd billings7 🇬🇧 807 94 366ms 21 May 2024 564th snyderek 🇺🇸 807 116 52ms 6 Oct 2024 565th kimbo 🇺🇸 807 146 261ms 12 Jan 2023 566th ovs-code 🇩🇪 806 66 11ms 15 Aug 2024 566th sisyphus-ppcg 🇦🇺 806 66 16ms 19 Aug 2024 568th GrayJoKing 🇦🇺 805 94 147ms 23 Oct 2023 569th Shanethegamer 🇺🇸 805 100 12ms 10 Sep 2022 570th AlephSquirrel 805 104 4ms 6 Aug 2024 571st MeWhenI 🇻🇦 804 94 57ms 9 May 2024 572nd frankgraziano 804 232 37ms 31 Oct 2025 573rd KenanSi 802 32 6ms 24 Feb 2022 573rd ashtraypettingzoo 🇺🇸 802 32 5ms 5 Apr 2023 575th AlephSquirrel 802 89 14ms 20 Apr 2023 576th xnor-gate 801 74 140ms 23 Oct 2023 576th 4atj 801 74 482ms 30 Jun 2025 576th csharpython 801 74 20ms 17 Jul 2025 579th MeWhenI 🇻🇦 801 90 2ms 10 Oct 2023 580th Steffan153 🇫🇮 801 95 20ms 21 Feb 2023 581st jared-hughes 801 124 131ms 10 Nov 2022 581st Re-Adventures 🇮🇳 801 124 125ms 22 Jun 2023 583rd c0d3-4-F00d 🇩🇪 800 74 11ms 5 Jan 2022 583rd Maznek 800 74 11ms 19 Jun 2023 583rd thisishowmymindworks 🇳🇴 800 74 108ms 9 Jun 2024 583rd snoozingnewt 🇺🇸 800 74 11ms 1 Sep 2024 583rd blaztoma 🇱🇹 800 74 11ms 7 days ago 588th GolfingSuccess 🇬🇷 800 117 55ms 19 Mar 2025 589th GolfingSuccess 🇬🇷 799 172 534ms 19 Jan 2025 590th clockworknazo 798 83 13ms 13 Oct 2022 590th ovs-code 🇩🇪 798 83 13ms 7 Feb 2023 592nd brimstonetrader 798 85 139ms 26 Jan 2024 593rd inventshah 798 158 411ms 8 Sep 2022 594th albanian-laundromat 797 101 12ms 23 Sep 2025 595th Natanaelel 🇸🇪 796 72 78ms 26 Sep 2023 596th snoozingnewt 🇺🇸 796 148 258ms 4 Feb 2024 597th dokutan 794 67 192ms 4 Feb 2025 598th Alessandro-Balconi 🇮🇹 794 77 79ms 14 Jul 2023 599th MeWhenI 🇻🇦 794 100 105ms 15 Oct 2022 600th Shanethegamer 🇺🇸 793 29 83ms 22 Jul 2022 First Prev 526–600 of 2,000 Next Last