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 Shanethegamer 🇺🇸 821 114 51ms 18 Dec 2022 533rd Yewzir 🇧🇪 821 114 52ms 14 Jan 2024 535th andersk 🇺🇸 821 121 127ms 31 Oct 2022 536th Shanethegamer 🇺🇸 820 88 2ms 9 days ago 537th sean-niemann 🇺🇸 818 92 91ms 8 Oct 2024 538th Shanethegamer 🇺🇸 818 168 494ms 27 Mar 2025 539th jared-hughes 817 83 148ms 11 Sep 2023 540th sean-niemann 🇺🇸 817 86 2,911ms 30 Oct 2024 541st Yewzir 🇧🇪 815 107 42ms 14 Jan 2024 542nd Mabeloid 🇳🇴 814 122 134ms 31 Oct 2025 543rd Shanethegamer 🇺🇸 813 101 481ms 13 Apr 2023 543rd emgordon154 813 101 461ms 26 May 2025 545th m-tkach 🇺🇦 813 120 28ms 18 Dec 2023 546th snoozingnewt 🇺🇸 812 66 13ms 1 Sep 2024 546th LostSyntax21 🇬🇧 812 66 4ms 8 Jan 2025 548th bizy-coder 812 73 159ms 3 Oct 2024 548th Rubiksmath 812 73 165ms 19 Oct 2024 550th snoozingnewt 🇺🇸 812 105 79ms 30 Sep 2025 551st janbehrens 🇩🇪 811 73 14ms 20 Sep 2021 551st didion0 🇺🇸 811 73 46ms 23 Nov 2021 551st KatieLG 🇬🇧 811 73 14ms 5 Apr 2022 551st emgordon154 811 73 10ms 7 Nov 2024 555th edsrzf 🇳🇿 811 88 11ms 7 Jun 2025 556th Shanethegamer 🇺🇸 810 93 129ms 20 Sep 2021 556th Yewzir 🇧🇪 810 93 151ms 27 Mar 2024 558th elgan65536 808 123 129ms 5 Mar 2024 559th MeWhenI 🇻🇦 807 71 67ms 5 Apr 2025 560th targrik 807 81 38ms 18 Jul 2025 561st AdrienHache 🇫🇷 807 94 378ms 2 Jun 2023 561st billings7 🇬🇧 807 94 366ms 21 May 2024 563rd snyderek 🇺🇸 807 116 52ms 6 Oct 2024 564th kimbo 🇺🇸 807 146 261ms 12 Jan 2023 565th ovs-code 🇩🇪 806 66 11ms 15 Aug 2024 565th sisyphus-ppcg 🇦🇺 806 66 16ms 19 Aug 2024 567th GrayJoKing 🇦🇺 805 94 147ms 23 Oct 2023 568th Shanethegamer 🇺🇸 805 100 12ms 10 Sep 2022 569th AlephSquirrel 805 104 4ms 6 Aug 2024 570th MeWhenI 🇻🇦 804 94 57ms 9 May 2024 571st frankgraziano 804 232 37ms 27 days ago 572nd KenanSi 802 32 6ms 24 Feb 2022 572nd ashtraypettingzoo 🇺🇸 802 32 5ms 5 Apr 2023 574th AlephSquirrel 802 89 14ms 20 Apr 2023 575th xnor-gate 801 74 140ms 23 Oct 2023 575th 4atj 801 74 482ms 30 Jun 2025 575th csharpython 801 74 20ms 17 Jul 2025 578th MeWhenI 🇻🇦 801 90 2ms 10 Oct 2023 579th Steffan153 🇫🇮 801 95 20ms 21 Feb 2023 580th jared-hughes 801 124 131ms 10 Nov 2022 580th Re-Adventures 🇮🇳 801 124 125ms 22 Jun 2023 582nd c0d3-4-F00d 🇩🇪 800 74 11ms 5 Jan 2022 582nd Maznek 800 74 11ms 19 Jun 2023 582nd thisishowmymindworks 🇳🇴 800 74 108ms 9 Jun 2024 582nd snoozingnewt 🇺🇸 800 74 11ms 1 Sep 2024 582nd blaztoma 🇱🇹 800 74 11ms 4 days ago 587th GolfingSuccess 🇬🇷 800 117 55ms 19 Mar 2025 588th GolfingSuccess 🇬🇷 799 172 534ms 19 Jan 2025 589th clockworknazo 798 83 13ms 13 Oct 2022 589th ovs-code 🇩🇪 798 83 13ms 7 Feb 2023 591st brimstonetrader 798 85 139ms 26 Jan 2024 592nd inventshah 798 158 411ms 8 Sep 2022 593rd albanian-laundromat 797 101 12ms 23 Sep 2025 594th Natanaelel 🇸🇪 796 72 78ms 26 Sep 2023 595th snoozingnewt 🇺🇸 796 148 258ms 4 Feb 2024 596th dokutan 794 67 192ms 4 Feb 2025 597th Alessandro-Balconi 🇮🇹 794 77 79ms 14 Jul 2023 598th MeWhenI 🇻🇦 794 100 105ms 15 Oct 2022 599th Shanethegamer 🇺🇸 793 29 83ms 22 Jul 2022 600th primo-ppcg 🇹🇭 793 61 402ms 9 Feb 2022 First Prev 526–600 of 1,996 Next Last