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 Gray Code Decoder Gray Code Encoder 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 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 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 561st andersk 🇺🇸 823 121 133ms 31 Oct 2022 562nd neihousaigaai 822 72 11ms 2 Oct 2021 562nd stefangimmillaro 822 72 16ms 29 Sep 2023 562nd two-bad 🇬🇧 822 72 16ms 25 Feb 2024 565th sean-niemann 🇺🇸 821 28 60ms 22 Jul 2022 565th lynn 821 28 69ms 22 Jul 2022 565th MeWhenI 🇻🇦 821 28 73ms 23 Jul 2022 565th sisyphus-ppcg 🇦🇺 821 28 62ms 24 Jul 2022 565th jared-hughes 821 28 59ms 29 Jul 2022 565th AlephSquirrel 821 28 69ms 30 Dec 2022 565th Steffan153 🇫🇮 821 28 60ms 12 Jan 2023 565th DialFrost 🇸🇬 821 28 61ms 28 Jan 2023 565th CornerMercury 🇬🇧 821 28 62ms 24 Aug 2023 565th ovs-code 🇩🇪 821 28 69ms 2 Feb 2024 565th snoozingnewt 🇨🇦 821 28 62ms 1 Sep 2024 565th pardouin 🇫🇷 821 28 63ms 21 Sep 2024 565th LostSyntax21 🇬🇧 821 28 63ms 8 Jan 2025 565th edsrzf 🇳🇿 821 28 60ms 9 Mar 2025 565th CaedenHarper 🇨🇦 821 28 63ms 14 Jul 2025 565th fuzzylojik-golf 🇺🇸 821 28 62ms 9 Sep 2025 565th blaztoma 🇱🇹 821 28 67ms 26 Dec 2025 582nd Shanethegamer 🇺🇸 821 168 1,420ms 27 Mar 2025 583rd sean-niemann 🇺🇸 820 86 2,513ms 30 Oct 2024 584th sean-niemann 🇺🇸 820 92 153ms 8 Oct 2024 585th jared-hughes 818 83 126ms 11 Sep 2023 586th error256 817 93 28ms 26 days ago 587th Yewzir 🇧🇪 817 107 39ms 14 Jan 2024 588th m-tkach 🇺🇦 817 120 27ms 18 Dec 2023 589th Mabeloid 🇳🇴 817 122 128ms 31 Oct 2025 589th CaedenHarper 🇨🇦 817 122 123ms 1 Dec 2025 589th elgan65536 🇺🇸 817 122 119ms 7 Feb 2026 592nd Shanethegamer 🇺🇸 816 101 436ms 13 Apr 2023 592nd emgordon154 816 101 467ms 26 May 2025 594th snyderek 🇺🇸 816 116 65ms 6 Oct 2024 595th bizy-coder 813 73 171ms 3 Oct 2024 595th Rubiksmath 813 73 182ms 19 Oct 2024 595th Seek64 🇩🇪 813 73 170ms 4 Dec 2025 598th edsrzf 🇳🇿 813 88 11ms 7 Jun 2025 599th snoozingnewt 🇨🇦 813 105 87ms 30 Sep 2025 600th janbehrens 🇩🇪 811 73 11ms 20 Sep 2021 600th didion0 🇺🇸 811 73 44ms 23 Nov 2021 600th KatieLG 🇬🇧 811 73 19ms 5 Apr 2022 600th emgordon154 811 73 14ms 7 Nov 2024 604th Shanethegamer 🇺🇸 811 93 151ms 20 Sep 2021 604th Yewzir 🇧🇪 811 93 138ms 27 Mar 2024 606th AlephSquirrel 810 104 4ms 6 Aug 2024 607th GrayJoKing 🇦🇺 809 94 154ms 23 Oct 2023 608th GolfingSuccess 🇬🇷 809 117 59ms 19 Mar 2025 609th MeWhenI 🇻🇦 808 71 63ms 5 Apr 2025 610th AdrienHache 🇫🇷 808 94 403ms 2 Jun 2023 610th MeWhenI 🇻🇦 808 94 54ms 9 May 2024 610th billings7 🇬🇧 808 94 423ms 21 May 2024 613th kimbo 🇺🇸 808 146 324ms 12 Jan 2023 614th Shanethegamer 🇺🇸 806 100 11ms 10 Sep 2022 614th albanian-laundromat 🇺🇸 806 100 11ms 24 Dec 2025 616th frankgraziano 806 232 37ms 31 Oct 2025 617th MeWhenI 🇻🇦 805 90 2ms 10 Oct 2023 618th AlephSquirrel 803 89 13ms 20 Apr 2023 619th jared-hughes 803 124 127ms 10 Nov 2022 619th Re-Adventures 🇮🇳 803 124 133ms 22 Jun 2023 621st xnor-gate 802 74 170ms 23 Oct 2023 621st csharpython 802 74 21ms 17 Jul 2025 623rd tailorspy 802 118 66ms 22 Sep 2024 623rd dokutan 802 118 60ms 6 Nov 2025 625th Steffan153 🇫🇮 801 95 21ms 21 Feb 2023 625th Waffle3z 801 95 2ms 26 Dec 2025 627th Shanethegamer 🇺🇸 800 31 6ms 13 Jan 2022 628th snoozingnewt 🇨🇦 800 66 14ms 1 Sep 2024 628th LostSyntax21 🇬🇧 800 66 3ms 8 Jan 2025 630th c0d3-4-F00d 🇩🇪 800 74 11ms 5 Jan 2022 630th Maznek 800 74 11ms 19 Jun 2023 630th thisishowmymindworks 🇳🇴 800 74 116ms 9 Jun 2024 630th snoozingnewt 🇨🇦 800 74 12ms 1 Sep 2024 630th blaztoma 🇱🇹 800 74 13ms 23 Nov 2025 635th inventshah 800 158 415ms 8 Sep 2022 636th clockworknazo 799 83 13ms 13 Oct 2022 636th ovs-code 🇩🇪 799 83 13ms 7 Feb 2023 638th brimstonetrader 799 85 122ms 26 Jan 2024 639th Natanaelel 🇸🇪 797 72 69ms 26 Sep 2023 640th msbranicky 797 91 3ms 11 Oct 2023 First Prev 561–640 of 2,152 Next Last