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 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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 641st primo-ppcg 🇹🇭 793 61 1,387ms 9 Feb 2022 642nd DialFrost 🇸🇬 793 63 245ms 21 Jan 2025 643rd ovs-code 🇩🇪 793 66 10ms 15 Aug 2024 643rd sisyphus-ppcg 🇦🇺 793 66 14ms 19 Aug 2024 645th MeWhenI 🇻🇦 793 110 39ms 17 Feb 2023 646th sisyphus-ppcg 🇦🇺 792 96 15ms 7 Apr 2022 646th DialFrost 🇸🇬 792 96 18ms 31 Oct 2024 646th sean-niemann 🇺🇸 792 96 21ms 9 Apr 2025 646th edsrzf 🇳🇿 792 96 12ms 26 Jul 2025 650th wh3n3v3r 🇨🇿 791 75 25ms 13 Nov 2024 651st MeWhenI 🇻🇦 791 104 440ms 17 Aug 2023 652nd LostSyntax21 🇬🇧 791 149 287ms 8 Jan 2025 653rd MeWhenI 🇻🇦 789 96 123ms 15 Nov 2022 654th albanian-laundromat 789 149 27ms 28 Dec 2025 655th Shanethegamer 🇺🇸 788 84 135ms 15 Jan 2023 656th janbehrens 🇩🇪 788 120 64ms 20 Nov 2022 656th oceko 788 120 60ms 19 Feb 2024 658th namelessiw 787 118 508ms 6 Oct 2025 659th mousetail 🇳🇱 784 54 19ms 15 Jan 2024 660th NickTheEASDude 🇺🇸 784 97 18ms 9 May 2024 661st Shanethegamer 🇺🇸 783 97 444ms 20 Jun 2022 661st Yax42 🇫🇷 783 97 445ms 7 Jan 2026 663rd ian-h-chamberlain 🇺🇸 783 127 129ms 4 Dec 2025 664th JunkIce 781 76 23ms 3 Dec 2024 665th NewDefectus 🇮🇱 781 88 2ms 16 Dec 2021 666th Shanethegamer 🇺🇸 780 60 349ms 9 Mar 2023 667th dokutan 778 93 3ms 8 hours ago 668th nwellnhof 🇩🇪 777 53 73ms 26 Dec 2021 669th frosster 🇨🇦 776 98 20ms 11 Feb 2026 670th aposteriorist 🇨🇦 776 106 452ms 5 Mar 2022 671st KenanSi 775 32 6ms 24 Feb 2022 671st ashtraypettingzoo 🇺🇸 775 32 6ms 5 Apr 2023 673rd Re-Adventures 🇮🇳 775 122 62ms 14 Aug 2022 674th DialFrost 🇸🇬 774 104 9ms 3 days ago 675th prplz 🇦🇺 772 64 1,317ms 20 Sep 2021 676th ListeriaM 772 89 2ms 25 Aug 2023 677th ovs-code 🇩🇪 771 69 147ms 3 Aug 2024 678th DialFrost 🇸🇬 771 129 137ms 5 Apr 2025 679th SirBogman 🇺🇸 770 39 285ms 20 Sep 2021 679th yzhs 🇩🇪 770 39 36ms 21 Jun 2022 681st nwellnhof 🇩🇪 770 77 21ms 8 Aug 2022 681st bricknellj 770 77 176ms 20 Dec 2022 681st bob-th 770 77 166ms 24 Jan 2023 681st AlephSquirrel 770 77 258ms 27 Jan 2023 681st steffan-polygolf 770 77 12ms 8 Mar 2024 681st Bulmenisaurus 770 77 265ms 8 Oct 2024 681st ryyyn 🇺🇸 770 77 131ms 4 Dec 2025 688th ovs-code 🇩🇪 770 127 27ms 26 Dec 2022 689th jared-hughes 769 77 11ms 14 Mar 2022 689th Re-Adventures 🇮🇳 769 77 10ms 14 Aug 2022 689th lyphyser 769 77 10ms 3 Jun 2023 689th helbling 🇨🇭 769 77 10ms 4 Jul 2024 693rd ovs-code 🇩🇪 768 73 925ms 15 Jan 2024 693rd sisyphus-ppcg 🇦🇺 768 73 1,547ms 16 Jan 2024 693rd bizy-coder 768 73 971ms 3 Oct 2024 696th Shanethegamer 🇺🇸 768 93 14ms 8 Apr 2024 697th KatieLG 🇬🇧 768 111 143ms 14 Jan 2023 698th edsrzf 🇳🇿 766 99 18ms 5 Jan 2025 699th emgordon154 766 146 19ms 10 Jun 2025 700th snoozingnewt 🇨🇦 764 92 2,363ms 27 Sep 2025 701st DialFrost 🇸🇬 764 127 115ms 29 Nov 2025 701st emgordon154 764 127 126ms 4 Dec 2025 703rd MeWhenI 🇻🇦 764 244 16ms 28 Aug 2023 704th MeWhenI 🇻🇦 763 54 38ms 16 Aug 2022 704th xsot 🇸🇬 763 54 38ms 25 Jul 2023 706th strout 762 89 172ms 15 Aug 2022 707th Babafaba 762 122 440ms 14 Oct 2025 708th commandz0 🇺🇸 761 78 23ms 22 Aug 2023 708th ahmetdemirag 🇨🇾 761 78 156ms 11 Feb 2025 710th kTheLemon 761 100 2ms 2 Apr 2025 711th UnderKoen 🇳🇱 761 147 34ms 20 Apr 2023 712th shawphy 759 78 11ms 12 Oct 2021 713th DialFrost 🇸🇬 758 112 41ms 13 Feb 2025 714th Shanethegamer 🇺🇸 757 100 128ms 19 Sep 2021 714th MichalMarsalek 🇨🇿 757 100 127ms 3 Mar 2022 716th Shanethegamer 🇺🇸 756 93 2,353ms 27 Oct 2024 717th prplz 🇦🇺 755 91 2ms 19 Dec 2021 717th Irratix 🇳🇱 755 91 2ms 13 Jun 2022 719th jared-hughes 755 123 503ms 24 Sep 2025 720th Irratix 🇳🇱 754 90 141ms 24 Sep 2021 First Prev 641–720 of 2,077 Next Last