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 Numbrix 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 Numbrix 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 375th sean-niemann 🇺🇸 859 80 3ms 7 Jun 2022 375th inventshah 859 80 3ms 14 Feb 2023 375th Alex-x90 🇺🇸 859 80 3ms 21 Feb 2023 375th JohandeRuiter 🇳🇱 859 80 3ms 8 Sep 2024 380th Lydxn 🇨🇦 859 84 2ms 10 Oct 2023 381st NewDefectus 🇮🇱 858 69 11ms 16 Dec 2021 381st Shanethegamer 🇺🇸 858 69 10ms 25 Apr 2023 383rd c0d3-4-F00d 🇩🇪 858 115 43ms 5 Jan 2022 383rd MeWhenI 🇻🇦 858 115 43ms 21 Jun 2022 383rd DialFrost 🇸🇬 858 115 44ms 28 Jan 2023 383rd edsrzf 🇳🇿 858 115 44ms 5 Nov 2024 383rd snoozingnewt 🇨🇦 858 115 43ms 16 Oct 2025 383rd blaztoma 🇱🇹 858 115 44ms 19 days ago 389th lynn 857 35 315ms 19 Sep 2021 389th jared-hughes 857 35 36ms 30 Sep 2021 389th primo-ppcg 🇹🇭 857 35 41ms 24 Mar 2025 389th Natanaelel 🇸🇪 857 35 247ms 31 May 2025 389th fuzzylojik-golf 🇺🇸 857 35 34ms 9 Sep 2025 389th SirBogman 🇺🇸 857 35 39ms 23 Sep 2025 395th stefangimmillaro 857 82 2,857ms 6 Nov 2024 395th emgordon154 857 82 2,811ms 8 Nov 2024 395th DialFrost 🇸🇬 857 82 2,996ms 19 Nov 2024 398th DialFrost 🇸🇬 857 87 35ms 12 Dec 2024 399th ovs-code 🇩🇪 857 96 422ms 29 Jul 2024 400th Shanethegamer 🇺🇸 856 98 4ms 20 Dec 2024 401st saito-ta 🇯🇵 852 27 451ms 12 Aug 2022 401st GolfingSuccess 🇬🇷 852 27 458ms 16 Aug 2022 401st clockworknazo 852 27 455ms 6 Sep 2022 401st orthoplex 🇨🇽 852 27 611ms 1 Feb 2024 405th DialFrost 🇸🇬 852 89 378ms 25 days ago 406th DialFrost 🇸🇬 851 58 1,134ms 13 Apr 2025 407th ovs-code 🇩🇪 851 89 12ms 30 Jun 2024 408th CLOStrophobic 🇮🇹 851 116 506ms 10 Feb 2025 409th emplv 🇱🇻 850 148 24ms 29 Jun 2022 410th MeWhenI 🇻🇦 849 72 85ms 13 Dec 2022 411th MeWhenI 🇻🇦 849 77 64ms 19 Sep 2021 411th snoozingnewt 🇨🇦 849 77 65ms 16 Oct 2025 413th The3gs 849 117 129ms 29 Nov 2024 414th Shanethegamer 🇺🇸 848 66 584ms 16 Jan 2024 414th snoozingnewt 🇨🇦 848 66 581ms 28 Sep 2025 414th Babafaba 848 66 637ms 3 Nov 2025 417th CaedenHarper 🇨🇦 848 71 824ms 11 Sep 2025 418th marcin7Cd 848 80 146ms 29 Sep 2021 418th cbrt-x 848 80 154ms 15 Sep 2023 420th Steffan153 🇫🇮 848 81 3ms 12 Jan 2023 421st Lydxn 🇨🇦 848 90 40ms 20 Sep 2021 421st Steffan153 🇫🇮 848 90 40ms 12 Jan 2023 421st stefangimmillaro 848 90 40ms 26 Jan 2023 421st MeWhenI 🇻🇦 848 90 41ms 14 May 2023 421st DialFrost 🇸🇬 848 90 41ms 22 Oct 2024 426th lynn 848 115 28ms 21 Aug 2023 427th edsrzf 🇳🇿 848 139 268ms 23 Oct 2024 428th MeWhenI 🇻🇦 847 50 20ms 15 Feb 2025 429th MeWhenI 🇻🇦 847 70 19ms 22 Oct 2021 429th 2011-Chan-Ethan 847 70 328ms 12 Jul 2023 429th jatloe 847 70 331ms 27 Sep 2024 429th Flekay 🇩🇪 847 70 224ms 10 Jul 2025 429th JOrE20 🇺🇸 847 70 21ms 7 days ago 434th inventshah 847 83 3,047ms 24 Oct 2024 434th aditsu 847 83 2,871ms 10 Aug 2025 436th duckyluuk 🇳🇱 847 88 28ms 12 Dec 2024 436th GolfingSuccess 🇬🇷 847 88 22ms 11 Sep 2025 438th snoozingnewt 🇨🇦 847 99 4ms 1 Sep 2024 439th Lydxn 🇨🇦 846 89 142ms 4 Sep 2023 440th ovs-code 🇩🇪 845 190 18ms 9 Jul 2024 441st emplv 🇱🇻 844 63 133ms 17 Jul 2025 442nd Shanethegamer 🇺🇸 844 110 447ms 25 Sep 2025 442nd Yewzir 🇧🇪 844 110 446ms 2 Oct 2025 442nd CaedenHarper 🇨🇦 844 110 480ms 5 Nov 2025 442nd MeWhenI 🇻🇦 844 110 427ms 7 Nov 2025 446th Irratix 🇳🇱 843 112 54ms 3 Jan 2022 447th MeWhenI 🇻🇦 843 163 565ms 28 Mar 2025 448th Yewzir 🇧🇪 842 118 127ms 5 Feb 2024 449th janbehrens 🇩🇪 842 140 268ms 20 Sep 2021 450th ovs-code 🇩🇪 842 180 1,738ms 14 Sep 2025 First Prev 376–450 of 2,020 Next Last