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 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 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 Rectangle Fill 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 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 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 557th jared-hughes 821 28 60ms 29 Jul 2022 557th AlephSquirrel 821 28 68ms 30 Dec 2022 557th Steffan153 🇫🇮 821 28 60ms 12 Jan 2023 557th DialFrost 🇸🇬 821 28 62ms 28 Jan 2023 557th CornerMercury 🇬🇧 821 28 62ms 24 Aug 2023 557th ovs-code 🇩🇪 821 28 69ms 2 Feb 2024 557th snoozingnewt 🇨🇦 821 28 62ms 1 Sep 2024 557th pardouin 🇫🇷 821 28 59ms 21 Sep 2024 557th LostSyntax21 🇬🇧 821 28 61ms 8 Jan 2025 557th edsrzf 🇳🇿 821 28 61ms 9 Mar 2025 557th CaedenHarper 🇨🇦 821 28 59ms 14 Jul 2025 557th fuzzylojik-golf 🇺🇸 821 28 67ms 9 Sep 2025 557th blaztoma 🇱🇹 821 28 75ms 26 Dec 2025 574th sean-niemann 🇺🇸 819 86 2,265ms 30 Oct 2024 575th sean-niemann 🇺🇸 818 92 166ms 8 Oct 2024 576th Shanethegamer 🇺🇸 818 168 1,387ms 27 Mar 2025 577th jared-hughes 817 83 126ms 11 Sep 2023 578th error256 815 93 29ms 2 days ago 579th Shanethegamer 🇺🇸 815 101 436ms 13 Apr 2023 579th emgordon154 815 101 469ms 26 May 2025 581st Yewzir 🇧🇪 815 107 39ms 14 Jan 2024 582nd snyderek 🇺🇸 815 116 59ms 6 Oct 2024 583rd m-tkach 🇺🇦 815 120 27ms 18 Dec 2023 584th Mabeloid 🇳🇴 815 122 127ms 31 Oct 2025 584th CaedenHarper 🇨🇦 815 122 120ms 1 Dec 2025 584th elgan65536 🇺🇸 815 122 125ms 7 Feb 2026 587th bizy-coder 813 73 167ms 3 Oct 2024 587th Rubiksmath 813 73 155ms 19 Oct 2024 587th Seek64 🇩🇪 813 73 166ms 4 Dec 2025 590th snoozingnewt 🇨🇦 812 105 77ms 30 Sep 2025 591st janbehrens 🇩🇪 811 73 13ms 20 Sep 2021 591st didion0 🇺🇸 811 73 42ms 23 Nov 2021 591st KatieLG 🇬🇧 811 73 16ms 5 Apr 2022 591st emgordon154 811 73 13ms 7 Nov 2024 595th edsrzf 🇳🇿 811 88 11ms 7 Jun 2025 596th Shanethegamer 🇺🇸 810 93 151ms 20 Sep 2021 596th Yewzir 🇧🇪 810 93 138ms 27 Mar 2024 598th AdrienHache 🇫🇷 808 94 433ms 2 Jun 2023 598th billings7 🇬🇧 808 94 431ms 21 May 2024 600th GolfingSuccess 🇬🇷 808 117 64ms 19 Mar 2025 601st MeWhenI 🇻🇦 807 71 64ms 5 Apr 2025 602nd GrayJoKing 🇦🇺 807 94 157ms 23 Oct 2023 602nd MeWhenI 🇻🇦 807 94 58ms 9 May 2024 604th kimbo 🇺🇸 807 146 295ms 12 Jan 2023 605th AlephSquirrel 806 104 4ms 6 Aug 2024 606th Shanethegamer 🇺🇸 805 100 11ms 10 Sep 2022 606th albanian-laundromat 805 100 11ms 24 Dec 2025 608th MeWhenI 🇻🇦 804 90 2ms 10 Oct 2023 609th frankgraziano 804 232 37ms 31 Oct 2025 610th xnor-gate 802 74 150ms 23 Oct 2023 610th csharpython 802 74 20ms 17 Jul 2025 612th AlephSquirrel 802 89 13ms 20 Apr 2023 613th jared-hughes 802 124 135ms 10 Nov 2022 613th Re-Adventures 🇮🇳 802 124 126ms 22 Jun 2023 615th Steffan153 🇫🇮 801 95 21ms 21 Feb 2023 615th Waffle3z 801 95 2ms 26 Dec 2025 617th tailorspy 801 118 60ms 22 Sep 2024 617th dokutan 801 118 67ms 6 Nov 2025 619th Shanethegamer 🇺🇸 800 31 6ms 13 Jan 2022 620th c0d3-4-F00d 🇩🇪 800 74 10ms 5 Jan 2022 620th Maznek 800 74 11ms 19 Jun 2023 620th thisishowmymindworks 🇳🇴 800 74 112ms 9 Jun 2024 620th snoozingnewt 🇨🇦 800 74 13ms 1 Sep 2024 620th blaztoma 🇱🇹 800 74 11ms 23 Nov 2025 625th snoozingnewt 🇨🇦 799 66 14ms 1 Sep 2024 625th LostSyntax21 🇬🇧 799 66 3ms 8 Jan 2025 627th clockworknazo 798 83 13ms 13 Oct 2022 627th ovs-code 🇩🇪 798 83 13ms 7 Feb 2023 629th brimstonetrader 798 85 122ms 26 Jan 2024 630th inventshah 798 158 415ms 8 Sep 2022 631st Natanaelel 🇸🇪 796 72 71ms 26 Sep 2023 632nd snoozingnewt 🇨🇦 796 148 284ms 4 Feb 2024 633rd msbranicky 795 91 3ms 11 Oct 2023 634th Herbert00709 🇵🇱 795 119 64ms 4 Sep 2024 634th error256 795 119 70ms 21 days ago 636th emplv 🇱🇻 795 148 24ms 29 Jun 2022 637th dokutan 794 67 241ms 4 Feb 2025 638th Alessandro-Balconi 🇮🇹 794 77 103ms 14 Jul 2023 639th MeWhenI 🇻🇦 794 100 111ms 15 Oct 2022 640th error256 794 117 407ms 2 days ago First Prev 561–640 of 2,079 Next Last