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 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 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 601st Alessandro-Balconi 🇮🇹 794 77 79ms 14 Jul 2023 602nd MeWhenI 🇻🇦 794 100 97ms 15 Oct 2022 603rd Shanethegamer 🇺🇸 793 29 83ms 22 Jul 2022 604th primo-ppcg 🇹🇭 793 61 402ms 9 Feb 2022 605th DialFrost 🇸🇬 793 63 269ms 21 Jan 2025 606th msbranicky 793 91 3ms 11 Oct 2023 607th sisyphus-ppcg 🇦🇺 793 96 13ms 7 Apr 2022 607th DialFrost 🇸🇬 793 96 17ms 31 Oct 2024 607th sean-niemann 🇺🇸 793 96 20ms 9 Apr 2025 607th edsrzf 🇳🇿 793 96 10ms 26 Jul 2025 611th MeWhenI 🇻🇦 793 110 43ms 17 Feb 2023 612th tailorspy 793 118 59ms 22 Sep 2024 612th dokutan 793 118 58ms 27 days ago 612th KasperKivimaeki 🇫🇮 793 118 56ms 7 days ago 615th wh3n3v3r 🇨🇿 791 75 24ms 13 Nov 2024 615th Seek64 🇩🇪 791 75 147ms 94 mins ago 617th DialFrost 🇸🇬 791 149 245ms 28 Jan 2023 617th LostSyntax21 🇬🇧 791 149 254ms 8 Jan 2025 619th MeWhenI 🇻🇦 790 104 457ms 17 Aug 2023 620th MeWhenI 🇻🇦 789 96 121ms 15 Nov 2022 621st Shanethegamer 🇺🇸 788 84 126ms 15 Jan 2023 622nd Herbert00709 🇵🇱 787 119 57ms 4 Sep 2024 623rd namelessiw 786 118 354ms 6 Oct 2025 624th NickTheEASDude 🇺🇸 785 97 12ms 9 May 2024 625th mousetail 🇳🇱 784 54 20ms 15 Jan 2024 626th Shanethegamer 🇺🇸 782 97 360ms 20 Jun 2022 627th NewDefectus 🇮🇱 781 88 2ms 16 Dec 2021 628th Shanethegamer 🇺🇸 780 60 345ms 9 Mar 2023 629th JunkIce 780 76 24ms 3 Dec 2024 630th janbehrens 🇩🇪 780 120 58ms 20 Nov 2022 630th oceko 780 120 59ms 19 Feb 2024 632nd edsrzf 🇳🇿 779 109 40ms 1 Jan 2025 633rd DialFrost 🇸🇬 779 112 44ms 30 Mar 2025 634th gnuvince 778 33 36ms 2 Aug 2024 634th codereport 🇨🇦 778 33 5ms 21 Apr 2025 636th nwellnhof 🇩🇪 777 53 69ms 26 Dec 2021 637th aposteriorist 🇨🇦 775 106 481ms 5 Mar 2022 638th prplz 🇦🇺 772 64 1,042ms 20 Sep 2021 639th ListeriaM 772 89 2ms 25 Aug 2023 640th ovs-code 🇩🇪 771 69 157ms 3 Aug 2024 641st SirBogman 🇺🇸 770 39 229ms 20 Sep 2021 641st yzhs 🇩🇪 770 39 39ms 21 Jun 2022 643rd nwellnhof 🇩🇪 770 77 20ms 8 Aug 2022 643rd bricknellj 770 77 204ms 20 Dec 2022 643rd bob-th 770 77 153ms 24 Jan 2023 643rd AlephSquirrel 770 77 271ms 27 Jan 2023 643rd steffan-polygolf 770 77 13ms 8 Mar 2024 643rd Bulmenisaurus 770 77 267ms 8 Oct 2024 649th DialFrost 🇸🇬 770 129 143ms 5 Apr 2025 650th jared-hughes 768 77 10ms 14 Mar 2022 650th Re-Adventures 🇮🇳 768 77 12ms 14 Aug 2022 650th lyphyser 768 77 9ms 3 Jun 2023 650th helbling 🇨🇭 768 77 10ms 4 Jul 2024 654th Shanethegamer 🇺🇸 768 93 13ms 8 Apr 2024 655th KatieLG 🇬🇧 768 111 134ms 14 Jan 2023 656th ovs-code 🇩🇪 768 127 27ms 26 Dec 2022 657th ovs-code 🇩🇪 767 73 904ms 15 Jan 2024 657th sisyphus-ppcg 🇦🇺 767 73 1,410ms 16 Jan 2024 657th bizy-coder 767 73 905ms 3 Oct 2024 660th Re-Adventures 🇮🇳 767 122 58ms 14 Aug 2022 661st emgordon154 766 146 19ms 10 Jun 2025 662nd snoozingnewt 🇨🇦 764 92 3,159ms 27 Sep 2025 663rd MeWhenI 🇻🇦 764 244 16ms 28 Aug 2023 664th edsrzf 🇳🇿 763 99 19ms 5 Jan 2025 665th janbehrens 🇩🇪 763 165 30ms 20 Sep 2021 666th MeWhenI 🇻🇦 762 54 42ms 16 Aug 2022 666th xsot 🇸🇬 762 54 39ms 25 Jul 2023 666th Steffan153 🇫🇮 762 54 69ms 29 Aug 2024 669th strout 762 89 193ms 15 Aug 2022 670th kTheLemon 761 100 2ms 2 Apr 2025 671st UnderKoen 🇳🇱 761 147 34ms 20 Apr 2023 672nd commandblockguy 🇺🇸 760 78 22ms 22 Aug 2023 672nd ahmetdemirag 🇨🇾 760 78 163ms 11 Feb 2025 674th Babafaba 760 122 341ms 14 Oct 2025 675th shawphy 759 78 10ms 12 Oct 2021 First Prev 601–675 of 2,007 Next Last