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 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 Tower of Hanoi 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 601st primo-ppcg 🇹🇭 793 61 402ms 9 Feb 2022 602nd DialFrost 🇸🇬 793 63 239ms 21 Jan 2025 603rd msbranicky 793 91 3ms 11 Oct 2023 604th sisyphus-ppcg 🇦🇺 793 96 14ms 7 Apr 2022 604th DialFrost 🇸🇬 793 96 18ms 31 Oct 2024 604th sean-niemann 🇺🇸 793 96 21ms 9 Apr 2025 604th edsrzf 🇳🇿 793 96 12ms 26 Jul 2025 608th MeWhenI 🇻🇦 793 110 43ms 17 Feb 2023 609th tailorspy 793 118 59ms 22 Sep 2024 609th dokutan 793 118 60ms 20 days ago 611th wh3n3v3r 🇨🇿 791 75 22ms 13 Nov 2024 612th DialFrost 🇸🇬 791 149 245ms 28 Jan 2023 612th LostSyntax21 🇬🇧 791 149 249ms 8 Jan 2025 614th MeWhenI 🇻🇦 790 104 457ms 17 Aug 2023 615th MeWhenI 🇻🇦 789 96 121ms 15 Nov 2022 616th Shanethegamer 🇺🇸 788 84 139ms 15 Jan 2023 617th namelessiw 786 118 354ms 6 Oct 2025 618th Herbert00709 🇵🇱 786 119 56ms 4 Sep 2024 619th NickTheEASDude 🇺🇸 785 97 12ms 9 May 2024 620th mousetail 🇳🇱 784 54 20ms 15 Jan 2024 621st Shanethegamer 🇺🇸 782 97 360ms 20 Jun 2022 622nd NewDefectus 🇮🇱 781 88 2ms 16 Dec 2021 623rd Shanethegamer 🇺🇸 780 60 345ms 9 Mar 2023 624th JunkIce 780 76 26ms 3 Dec 2024 624th sunleonid 780 76 141ms 6 days ago 626th edsrzf 🇳🇿 779 109 40ms 1 Jan 2025 627th DialFrost 🇸🇬 779 112 44ms 30 Mar 2025 628th janbehrens 🇩🇪 779 120 55ms 20 Nov 2022 628th oceko 779 120 57ms 19 Feb 2024 630th gnuvince 778 33 36ms 2 Aug 2024 630th codereport 🇨🇦 778 33 5ms 21 Apr 2025 632nd nwellnhof 🇩🇪 777 53 69ms 26 Dec 2021 633rd aposteriorist 🇨🇦 775 106 481ms 5 Mar 2022 634th prplz 🇦🇺 772 64 1,042ms 20 Sep 2021 635th ListeriaM 772 89 2ms 25 Aug 2023 636th ovs-code 🇩🇪 771 69 157ms 3 Aug 2024 637th SirBogman 🇺🇸 770 39 247ms 20 Sep 2021 637th yzhs 🇩🇪 770 39 39ms 21 Jun 2022 639th nwellnhof 🇩🇪 770 77 20ms 8 Aug 2022 639th bricknellj 770 77 167ms 20 Dec 2022 639th bob-th 770 77 174ms 24 Jan 2023 639th AlephSquirrel 770 77 183ms 27 Jan 2023 639th steffan-polygolf 770 77 12ms 8 Mar 2024 639th Seek64 🇩🇪 770 77 238ms 30 May 2024 639th Bulmenisaurus 770 77 170ms 8 Oct 2024 646th DialFrost 🇸🇬 770 129 144ms 5 Apr 2025 647th jared-hughes 768 77 10ms 14 Mar 2022 647th Re-Adventures 🇮🇳 768 77 11ms 14 Aug 2022 647th lyphyser 768 77 10ms 3 Jun 2023 647th helbling 🇨🇭 768 77 11ms 4 Jul 2024 651st Shanethegamer 🇺🇸 768 93 13ms 8 Apr 2024 652nd KatieLG 🇬🇧 768 111 134ms 14 Jan 2023 653rd ovs-code 🇩🇪 768 127 27ms 26 Dec 2022 654th ovs-code 🇩🇪 767 73 921ms 15 Jan 2024 654th sisyphus-ppcg 🇦🇺 767 73 1,443ms 16 Jan 2024 654th bizy-coder 767 73 967ms 3 Oct 2024 657th Re-Adventures 🇮🇳 767 122 56ms 14 Aug 2022 658th emgordon154 766 146 12ms 10 Jun 2025 659th snoozingnewt 🇺🇸 764 92 3,159ms 27 Sep 2025 660th MeWhenI 🇻🇦 764 244 16ms 28 Aug 2023 661st edsrzf 🇳🇿 763 99 19ms 5 Jan 2025 662nd janbehrens 🇩🇪 763 165 30ms 20 Sep 2021 663rd MeWhenI 🇻🇦 762 54 42ms 16 Aug 2022 663rd xsot 🇸🇬 762 54 39ms 25 Jul 2023 663rd Steffan153 🇫🇮 762 54 69ms 29 Aug 2024 666th strout 762 89 193ms 15 Aug 2022 667th kTheLemon 761 100 2ms 2 Apr 2025 668th UnderKoen 🇳🇱 761 147 24ms 20 Apr 2023 669th commandblockguy 🇺🇸 760 78 27ms 22 Aug 2023 669th ahmetdemirag 🇨🇾 760 78 145ms 11 Feb 2025 671st Babafaba 760 122 341ms 14 Oct 2025 672nd shawphy 758 78 11ms 12 Oct 2021 673rd DialFrost 🇸🇬 758 112 43ms 13 Feb 2025 674th Yewzir 🇧🇪 758 166 27ms 14 Jan 2024 675th Shanethegamer 🇺🇸 757 100 122ms 19 Sep 2021 First Prev 601–675 of 1,993 Next Last