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 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 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 Multitap Input NFA Simulator 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 ><> 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 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 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 Multitap Input NFA Simulator 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 525th lynn 821 28 63ms 22 Jul 2022 525th MeWhenI 🇻🇦 821 28 78ms 23 Jul 2022 525th sisyphus-ppcg 🇦🇺 821 28 59ms 24 Jul 2022 525th jared-hughes 821 28 55ms 29 Jul 2022 525th AlephSquirrel 821 28 66ms 30 Dec 2022 525th Steffan153 🇫🇮 821 28 61ms 12 Jan 2023 525th DialFrost 🇸🇬 821 28 66ms 28 Jan 2023 525th CornerMercury 🇬🇧 821 28 70ms 24 Aug 2023 525th ovs-code 🇩🇪 821 28 63ms 2 Feb 2024 525th snoozingnewt 🇨🇦 821 28 59ms 1 Sep 2024 525th pardouin 🇫🇷 821 28 60ms 21 Sep 2024 525th LostSyntax21 🇬🇧 821 28 59ms 8 Jan 2025 525th edsrzf 🇳🇿 821 28 71ms 9 Mar 2025 525th CaedenHarper 🇨🇦 821 28 54ms 14 Jul 2025 525th fuzzylojik-golf 🇺🇸 821 28 61ms 9 Sep 2025 541st h3ra993huskp 🇯🇵 821 113 340ms 5 days ago 542nd Shanethegamer 🇺🇸 821 114 56ms 18 Dec 2022 542nd Yewzir 🇧🇪 821 114 55ms 14 Jan 2024 544th andersk 🇺🇸 821 121 127ms 31 Oct 2022 545th Shanethegamer 🇺🇸 820 88 2ms 16 days ago 546th sean-niemann 🇺🇸 818 92 91ms 8 Oct 2024 547th Shanethegamer 🇺🇸 818 168 468ms 27 Mar 2025 548th jared-hughes 817 83 148ms 11 Sep 2023 549th sean-niemann 🇺🇸 817 86 2,911ms 30 Oct 2024 550th Shanethegamer 🇺🇸 815 101 481ms 13 Apr 2023 550th emgordon154 815 101 461ms 26 May 2025 552nd Yewzir 🇧🇪 815 107 42ms 14 Jan 2024 553rd Mabeloid 🇳🇴 814 122 124ms 31 Oct 2025 553rd CaedenHarper 🇨🇦 814 122 120ms 3 days ago 555th bizy-coder 813 73 170ms 3 Oct 2024 555th Rubiksmath 813 73 159ms 19 Oct 2024 555th Seek64 🇩🇪 813 73 145ms 31 hours ago 558th m-tkach 🇺🇦 813 120 28ms 18 Dec 2023 559th snoozingnewt 🇨🇦 812 66 13ms 1 Sep 2024 559th LostSyntax21 🇬🇧 812 66 4ms 8 Jan 2025 561st snoozingnewt 🇨🇦 812 105 79ms 30 Sep 2025 562nd janbehrens 🇩🇪 811 73 10ms 20 Sep 2021 562nd didion0 🇺🇸 811 73 41ms 23 Nov 2021 562nd KatieLG 🇬🇧 811 73 15ms 5 Apr 2022 562nd emgordon154 811 73 10ms 7 Nov 2024 566th edsrzf 🇳🇿 811 88 11ms 7 Jun 2025 567th Shanethegamer 🇺🇸 810 93 129ms 20 Sep 2021 567th Yewzir 🇧🇪 810 93 151ms 27 Mar 2024 569th elgan65536 808 123 128ms 5 Mar 2024 570th MeWhenI 🇻🇦 807 71 67ms 5 Apr 2025 571st targrik 807 81 38ms 18 Jul 2025 572nd AdrienHache 🇫🇷 807 94 378ms 2 Jun 2023 572nd billings7 🇬🇧 807 94 366ms 21 May 2024 574th snyderek 🇺🇸 807 116 63ms 6 Oct 2024 575th kimbo 🇺🇸 807 146 266ms 12 Jan 2023 576th ovs-code 🇩🇪 806 66 11ms 15 Aug 2024 576th sisyphus-ppcg 🇦🇺 806 66 16ms 19 Aug 2024 578th GrayJoKing 🇦🇺 805 94 147ms 23 Oct 2023 579th Shanethegamer 🇺🇸 805 100 12ms 10 Sep 2022 580th AlephSquirrel 805 104 4ms 6 Aug 2024 581st MeWhenI 🇻🇦 804 94 57ms 9 May 2024 582nd frankgraziano 804 232 37ms 31 Oct 2025 583rd KenanSi 802 32 6ms 24 Feb 2022 583rd ashtraypettingzoo 🇺🇸 802 32 5ms 5 Apr 2023 585th xnor-gate 802 74 139ms 23 Oct 2023 585th csharpython 802 74 19ms 17 Jul 2025 587th AlephSquirrel 802 89 14ms 20 Apr 2023 588th MeWhenI 🇻🇦 801 90 2ms 10 Oct 2023 589th Steffan153 🇫🇮 801 95 20ms 21 Feb 2023 590th jared-hughes 801 124 131ms 10 Nov 2022 590th Re-Adventures 🇮🇳 801 124 125ms 22 Jun 2023 592nd c0d3-4-F00d 🇩🇪 800 74 13ms 5 Jan 2022 592nd Maznek 800 74 11ms 19 Jun 2023 592nd thisishowmymindworks 🇳🇴 800 74 107ms 9 Jun 2024 592nd snoozingnewt 🇨🇦 800 74 11ms 1 Sep 2024 592nd blaztoma 🇱🇹 800 74 11ms 12 days ago 597th GolfingSuccess 🇬🇷 800 117 57ms 19 Mar 2025 598th GolfingSuccess 🇬🇷 799 172 465ms 19 Jan 2025 599th clockworknazo 798 83 13ms 13 Oct 2022 599th ovs-code 🇩🇪 798 83 13ms 7 Feb 2023 First Prev 526–600 of 2,016 Next 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