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 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st hemphen 782 69 28 Aug 2022 602nd inventshah 782 88 27 Jan 2023 603rd GrayJoKing 🇦🇺 781 67 31 Jan 2025 604th jslip 780 35 5 Sep 2018 604th rak1507 🇬🇧 780 35 20 Sep 2021 606th primo-ppcg 🇹🇭 778 54 11 May 2020 607th bforte 778 74 9 Dec 2018 607th annaproxy 778 74 12 Jan 2022 607th rak1507 🇬🇧 778 74 23 Feb 2022 607th snoozingnewt 🇺🇸 778 74 1 Sep 2024 607th Natanaelel 🇸🇪 778 74 31 May 2025 612th primo-ppcg 🇹🇭 777 87 13 Jul 2021 613th bluebear94 775 40 12 Feb 2018 613th sisyphus-ppcg 🇦🇺 775 40 31 Jan 2023 615th GrayJoKing 🇦🇺 775 56 23 Jul 2024 616th JunkIce 774 128 23 Feb 2025 617th msrawson 772 61 31 Aug 2018 618th jiaminglimjm 🇲🇾 772 172 9 Jan 2021 619th m-tkach 🇺🇦 770 110 5 Dec 2023 620th prplz 🇦🇺 768 75 12 Oct 2021 621st GolfingSuccess 🇬🇷 768 77 19 Mar 2025 622nd Yewzir 🇧🇪 765 90 30 Dec 2023 623rd ffelixm 764 71 12 Jun 2025 624th primo-ppcg 🇹🇭 763 65 26 Mar 2019 625th bendiscz 763 111 20 Apr 2020 626th lynn 762 57 17 Feb 2024 626th duckyluuk 🇳🇱 762 57 27 Mar 2024 628th Waffle3z 760 62 27 Feb 2021 628th annaproxy 760 62 11 Dec 2021 628th KatieLG 🇬🇧 760 62 11 Dec 2022 628th quimey 760 62 21 Mar 2023 628th 5cw 🇺🇸 760 62 6 Jul 2024 628th bzijlema 🇳🇱 760 62 6 May 2025 628th 4atj 760 62 16 days ago 635th Unremarkable 760 65 28 Sep 2018 635th j55d 760 65 29 Sep 2018 635th ToriTheChicken 760 65 24 Jul 2020 635th thisishowmymindworks 🇳🇴 760 65 24 Jul 2020 635th Irratix 🇳🇱 760 65 27 Jul 2020 635th ehouais 760 65 24 Aug 2020 635th cywong-amino 🇭🇰 760 65 30 Sep 2020 635th sisyphus-ppcg 🇦🇺 760 65 27 Jan 2021 635th MeWhenI 🇻🇦 760 65 15 Sep 2021 635th shawphy 760 65 14 Oct 2021 635th DialFrost 🇸🇬 760 65 28 Jan 2023 635th tayloia 🇬🇧 760 65 11 May 2023 635th janbehrens 🇩🇪 760 65 26 Nov 2023 635th Yewzir 🇧🇪 760 65 6 Dec 2023 649th CheeryProgrammer 760 71 21 Nov 2021 650th orthoplex 🇨🇽 759 36 20 Jul 2024 651st janlelis 759 50 21 Apr 2021 652nd Steffan153 🇫🇮 758 78 29 Oct 2023 653rd MeWhenI 🇻🇦 755 123 22 Aug 2023 654th GrayJoKing 🇦🇺 753 91 28 Jan 2023 655th lynn 753 93 15 Mar 2023 656th sisyphus-ppcg 🇦🇺 752 46 21 Dec 2023 657th lynn 750 56 28 May 2021 657th prplz 🇦🇺 750 56 12 Oct 2021 657th Shanethegamer 🇺🇸 750 56 25 Oct 2021 657th MeWhenI 🇻🇦 750 56 26 Oct 2021 657th Steffan153 🇫🇮 750 56 1 Oct 2022 657th Yewzir 🇧🇪 750 56 6 Dec 2023 657th DialFrost 🇸🇬 750 56 10 Mar 2025 657th sean-niemann 🇺🇸 750 56 18 Apr 2025 657th CaedenHarper 🇨🇦 750 56 45 hours ago 666th kevlened 749 66 22 Oct 2018 666th pihart 749 66 22 Jun 2020 666th Argeento 🇵🇱 749 66 13 Nov 2020 666th ovs-code 🇩🇪 749 66 29 Jul 2024 670th marcin7Cd 748 77 11 Mar 2020 671st bac0id 748 92 23 Feb 2024 671st dokutan 748 92 7 Apr 2024 673rd DialFrost 🇸🇬 743 114 26 Dec 2024 674th MeWhenI 🇻🇦 740 71 22 Aug 2023 675th xsot 🇸🇬 740 93 23 May 2024 Prev 601–675 of 2,891 Next