Happy Numbers in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 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 Erlang 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 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 Erlang 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 593rd msbranicky 785 60 10ms 25 Jul 2023 593rd Hebelub 785 60 10ms 5 Jan 2024 593rd dokutan 785 60 10ms 23 Jan 2024 593rd wh3n3v3r 🇨🇿 785 60 10ms 16 Nov 2024 593rd JunkIce 785 60 10ms 23 Feb 2025 593rd ffelixm 785 60 10ms 12 Jun 2025 593rd RaBa21 🇭🇺 785 60 10ms 10 Jul 2025 593rd Flekay 🇩🇪 785 60 14ms 10 Jul 2025 609th sisyphus-ppcg 🇦🇺 785 108 273ms 16 Mar 2022 610th dmrichwa 🇺🇸 784 63 12ms 28 Jan 2023 610th targrik 784 63 10ms 19 Feb 2025 612th GrayJoKing 🇦🇺 784 67 5ms 31 Jan 2025 613th inventshah 783 88 53ms 27 Jan 2023 614th hemphen 782 69 391ms 28 Aug 2022 615th jslip 781 35 36ms 5 Sep 2018 615th rak1507 🇬🇧 781 35 37ms 20 Sep 2021 617th primo-ppcg 🇹🇭 779 54 1,215ms 11 May 2020 618th bforte 779 74 144ms 9 Dec 2018 618th annaproxy 779 74 152ms 12 Jan 2022 618th rak1507 🇬🇧 779 74 157ms 23 Feb 2022 618th snoozingnewt 🇺🇸 779 74 150ms 1 Sep 2024 618th Natanaelel 🇸🇪 779 74 157ms 31 May 2025 623rd primo-ppcg 🇹🇭 779 87 27ms 13 Jul 2021 624th GrayJoKing 🇦🇺 777 56 424ms 23 Jul 2024 624th fuzzylojik-golf 🇺🇸 777 56 383ms 8 Aug 2025 626th bluebear94 776 40 202ms 12 Feb 2018 626th sisyphus-ppcg 🇦🇺 776 40 162ms 31 Jan 2023 628th msrawson 772 61 11ms 31 Aug 2018 629th m-tkach 🇺🇦 771 110 269ms 5 Dec 2023 630th prplz 🇦🇺 769 75 158ms 12 Oct 2021 630th YAJUE114514 769 75 177ms 30 Jul 2025 632nd GolfingSuccess 🇬🇷 767 77 2ms 19 Mar 2025 633rd Yewzir 🇧🇪 766 90 53ms 30 Dec 2023 634th ffelixm 765 71 104ms 12 Jun 2025 635th bendiscz 764 111 267ms 20 Apr 2020 636th emgordon154 763 30 49ms 10 Sep 2025 637th lynn 763 57 380ms 17 Feb 2024 637th duckyluuk 🇳🇱 763 57 420ms 27 Mar 2024 639th primo-ppcg 🇹🇭 763 65 2ms 26 Mar 2019 640th janlelis 760 50 921ms 21 Apr 2021 641st Waffle3z 760 62 10ms 27 Feb 2021 641st annaproxy 760 62 9ms 11 Dec 2021 641st KatieLG 🇬🇧 760 62 22ms 11 Dec 2022 641st quimey 760 62 10ms 21 Mar 2023 641st 5cw 🇺🇸 760 62 10ms 6 Jul 2024 641st bzijlema 🇳🇱 760 62 10ms 6 May 2025 641st 4atj 760 62 12ms 30 Jun 2025 641st DrakeSeteraO 760 62 9ms 20 days ago 649th Unremarkable 760 65 9ms 28 Sep 2018 649th j55d 760 65 8ms 29 Sep 2018 649th ToriTheChicken 760 65 8ms 24 Jul 2020 649th thisishowmymindworks 🇳🇴 760 65 8ms 24 Jul 2020 649th Irratix 🇳🇱 760 65 9ms 27 Jul 2020 649th ehouais 760 65 9ms 24 Aug 2020 649th cywong-amino 🇭🇰 760 65 9ms 30 Sep 2020 649th sisyphus-ppcg 🇦🇺 760 65 13ms 27 Jan 2021 649th MeWhenI 🇻🇦 760 65 10ms 15 Sep 2021 649th shawphy 760 65 9ms 14 Oct 2021 649th DialFrost 🇸🇬 760 65 9ms 28 Jan 2023 649th tayloia 🇬🇧 760 65 9ms 11 May 2023 649th janbehrens 🇩🇪 760 65 9ms 26 Nov 2023 649th Yewzir 🇧🇪 760 65 9ms 6 Dec 2023 663rd CheeryProgrammer 760 71 361ms 21 Nov 2021 663rd fuzzylojik-golf 🇺🇸 760 71 367ms 7 Sep 2025 665th orthoplex 🇨🇽 759 36 38ms 20 Jul 2024 666th Steffan153 🇫🇮 757 78 2ms 29 Oct 2023 667th GrayJoKing 🇦🇺 757 91 29ms 28 Jan 2023 668th jiaminglimjm 🇲🇾 757 172 10ms 9 Jan 2021 669th lynn 755 93 7ms 15 Mar 2023 670th sisyphus-ppcg 🇦🇺 752 46 13ms 21 Dec 2023 671st lynn 752 56 1,218ms 28 May 2021 671st prplz 🇦🇺 752 56 1,285ms 12 Oct 2021 671st Shanethegamer 🇺🇸 752 56 1,365ms 25 Oct 2021 671st MeWhenI 🇻🇦 752 56 1,260ms 26 Oct 2021 671st Steffan153 🇫🇮 752 56 1,336ms 1 Oct 2022 First Prev 601–675 of 3,081 Next Last