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 676th MeWhenI 🇻🇦 740 71 22 Aug 2023 677th xsot 🇸🇬 740 93 23 May 2024 678th Shanethegamer 🇺🇸 739 73 12 May 2023 678th janbehrens 🇩🇪 739 73 26 Nov 2023 680th emgordon154 738 31 11 Sep 2024 681st dan-simon 738 42 28 Dec 2017 681st yokasuretsu 738 42 27 Jun 2018 683rd elgan65536 738 85 22 Sep 2023 684th Frank-Buss 738 93 29 Aug 2020 685th emgordon154 737 58 20 Nov 2024 685th DialFrost 🇸🇬 737 58 25 Dec 2024 687th rambox11 737 67 2 Apr 2018 687th ETHproductions 🇺🇸 737 67 14 Apr 2018 687th frobinsonj 737 67 28 Jun 2018 687th dee-gomma 737 67 27 Mar 2019 687th elisherer 🇮🇱 737 67 23 Dec 2019 687th ArmaanAS 737 67 8 Mar 2021 693rd lynn 737 93 12 Jul 2023 694th sisyphus-ppcg 🇦🇺 737 95 14 Mar 2023 694th Lydxn 🇨🇦 737 95 14 Mar 2023 696th Steffan153 🇫🇮 737 99 28 Jan 2023 696th pardouin 🇫🇷 737 99 21 Sep 2024 696th sean-niemann 🇺🇸 737 99 9 May 2025 699th dokutan 736 59 14 Apr 2024 700th trist224 🇫🇷 736 64 15 Nov 2022 701st MeWhenI 🇻🇦 734 92 13 Jul 2021 702nd Shanethegamer 🇺🇸 733 30 13 Jan 2022 703rd edsrzf 🇳🇿 733 86 30 Dec 2024 704th MeWhenI 🇻🇦 732 76 16 May 2023 705th SirBogman 🇺🇸 730 45 7 Jan 2024 706th treeowl 729 79 27 Feb 2019 706th user189032 729 79 29 May 2019 706th cbrt-x 729 79 15 Sep 2023 709th prplz 🇦🇺 729 86 30 Apr 2022 709th pardouin 🇫🇷 729 86 24 Aug 2024 711th dokutan 729 136 22 Jan 2024 712th NewDefectus 🇮🇱 727 68 16 Dec 2021 713th Irratix 🇳🇱 726 41 1 Nov 2020 713th primo-ppcg 🇹🇭 726 41 2 Nov 2020 713th GrayJoKing 🇦🇺 726 41 27 Nov 2020 713th KatieLG 🇬🇧 726 41 9 Dec 2020 713th msbranicky 726 41 27 Jul 2023 713th dokutan 726 41 11 Nov 2023 713th AlephSquirrel 726 41 27 Jan 2025 720th emplv 🇱🇻 726 93 29 Jun 2022 721st ZakkkkAttackkkk 🇵🇭 725 65 21 Dec 2021 721st bob-th 725 65 5 Aug 2022 721st btjones0 725 65 22 Nov 2022 721st falsidge 725 65 21 Jun 2023 721st snoozingnewt 🇺🇸 725 65 3 Oct 2023 721st bizy-coder 725 65 13 Aug 2024 727th msbranicky 724 60 17 Jan 2024 727th JunkIce 724 60 23 Feb 2025 729th dokutan 723 75 2 days ago 730th dokutan 723 90 12 Feb 2025 731st ovs-code 🇩🇪 722 95 10 Jan 2023 732nd phdphil 721 43 9 Apr 2018 733rd lynn 721 87 7 Jul 2024 733rd emgordon154 721 87 18 Feb 2025 733rd edsrzf 🇳🇿 721 87 4 Mar 2025 733rd DialFrost 🇸🇬 721 87 4 Apr 2025 733rd acotis 721 87 15 Apr 2025 733rd ovs-code 🇩🇪 721 87 20 Apr 2025 733rd sean-niemann 🇺🇸 721 87 6 Jun 2025 740th RussellEmerine 720 80 30 Nov 2019 741st yzhs 🇩🇪 719 38 21 Jun 2022 742nd retrohun 719 69 3 Nov 2024 743rd msbranicky 718 185 29 Aug 2023 744th Bubbler-4 717 49 13 Sep 2023 744th ovs-code 🇩🇪 717 49 13 Sep 2023 746th GrayJoKing 🇦🇺 716 53 13 Sep 2021 746th primo-ppcg 🇹🇭 716 53 22 Sep 2021 748th jakzo 716 69 5 Sep 2021 748th Shanethegamer 🇺🇸 716 69 25 Apr 2023 750th duckyluuk 🇳🇱 716 73 16 Dec 2024 Prev 676–750 of 2,903 Next