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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers 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 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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 670th DialFrost 🇸🇬 750 56 10 Mar 2025 670th sean-niemann 🇺🇸 750 56 18 Apr 2025 670th CaedenHarper 🇨🇦 750 56 15 Jul 2025 679th kevlened 749 66 22 Oct 2018 679th pihart 749 66 22 Jun 2020 679th Argeento 🇵🇱 749 66 13 Nov 2020 679th ovs-code 🇩🇪 749 66 29 Jul 2024 683rd marcin7Cd 749 77 11 Mar 2020 684th bac0id 748 92 23 Feb 2024 684th dokutan 748 92 7 Apr 2024 686th fuzzylojik-golf 🇺🇸 746 83 10 days ago 687th DialFrost 🇸🇬 744 114 26 Dec 2024 688th MeWhenI 🇻🇦 740 71 22 Aug 2023 689th xsot 🇸🇬 740 93 23 May 2024 690th dan-simon 739 42 28 Dec 2017 690th yokasuretsu 739 42 27 Jun 2018 692nd Shanethegamer 🇺🇸 739 73 12 May 2023 692nd janbehrens 🇩🇪 739 73 26 Nov 2023 694th lynn 739 93 12 Jul 2023 695th emgordon154 738 31 11 Sep 2024 696th emgordon154 738 58 20 Nov 2024 696th DialFrost 🇸🇬 738 58 25 Dec 2024 698th elgan65536 738 85 22 Sep 2023 699th Frank-Buss 738 93 29 Aug 2020 700th sisyphus-ppcg 🇦🇺 738 95 14 Mar 2023 700th Lydxn 🇨🇦 738 95 14 Mar 2023 702nd Steffan153 🇫🇮 738 99 28 Jan 2023 702nd pardouin 🇫🇷 738 99 21 Sep 2024 702nd sean-niemann 🇺🇸 738 99 9 May 2025 705th rambox11 737 67 2 Apr 2018 705th ETHproductions 🇺🇸 737 67 14 Apr 2018 705th frobinsonj 737 67 28 Jun 2018 705th dee-gomma 737 67 27 Mar 2019 705th elisherer 🇮🇱 737 67 23 Dec 2019 705th ArmaanAS 737 67 8 Mar 2021 711th dokutan 736 59 14 Apr 2024 712th trist224 🇫🇷 736 64 15 Nov 2022 713th MeWhenI 🇻🇦 736 92 13 Jul 2021 714th edsrzf 🇳🇿 735 86 30 Dec 2024 715th Shanethegamer 🇺🇸 733 30 13 Jan 2022 716th MeWhenI 🇻🇦 733 76 16 May 2023 717th SirBogman 🇺🇸 731 45 7 Jan 2024 718th treeowl 730 79 27 Feb 2019 718th user189032 730 79 29 May 2019 718th cbrt-x 730 79 15 Sep 2023 721st prplz 🇦🇺 729 86 30 Apr 2022 721st pardouin 🇫🇷 729 86 24 Aug 2024 723rd dokutan 729 136 22 Jan 2024 724th emplv 🇱🇻 728 93 29 Jun 2022 725th NewDefectus 🇮🇱 727 68 16 Dec 2021 726th Irratix 🇳🇱 726 41 1 Nov 2020 726th primo-ppcg 🇹🇭 726 41 2 Nov 2020 726th GrayJoKing 🇦🇺 726 41 27 Nov 2020 726th KatieLG 🇬🇧 726 41 9 Dec 2020 726th msbranicky 726 41 27 Jul 2023 726th dokutan 726 41 11 Nov 2023 726th AlephSquirrel 726 41 27 Jan 2025 733rd DialFrost 🇸🇬 726 58 8 days ago 734th ZakkkkAttackkkk 🇵🇭 725 65 21 Dec 2021 734th bob-th 725 65 5 Aug 2022 734th btjones0 725 65 22 Nov 2022 734th falsidge 725 65 21 Jun 2023 734th snoozingnewt 🇺🇸 725 65 3 Oct 2023 734th bizy-coder 725 65 13 Aug 2024 740th dokutan 725 90 12 Feb 2025 741st msbranicky 724 60 17 Jan 2024 741st JunkIce 724 60 23 Feb 2025 743rd ovs-code 🇩🇪 724 95 10 Jan 2023 744th dokutan 723 75 23 Jul 2025 745th phdphil 721 43 9 Apr 2018 746th lynn 721 87 7 Jul 2024 746th emgordon154 721 87 18 Feb 2025 746th edsrzf 🇳🇿 721 87 4 Mar 2025 746th DialFrost 🇸🇬 721 87 4 Apr 2025 746th acotis 721 87 15 Apr 2025 Prev 676–750 of 2,991 Next