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 Smooth 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 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 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 Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 898th Dataen 673 70 5 Jan 2024 898th katss2 673 70 14 Aug 2025 903rd DialFrost 🇸🇬 672 58 24 days ago 904th GrayJoKing 🇦🇺 672 88 9 Oct 2023 905th janbehrens 🇩🇪 671 72 26 Nov 2023 906th HumanoidCPU 671 73 3 May 2024 907th GrayJoKing 🇦🇺 670 65 26 Jul 2023 908th MeWhenI 🇻🇦 668 65 17 Jan 2024 909th weliveinhell 🇭🇹 668 74 3 Sep 2023 909th Lv0Sys 🇵🇱 668 74 31 May 2025 911th inventshah 668 83 3 Nov 2022 912th rucin93 🇵🇱 667 64 6 Sep 2024 913th jared-hughes 667 76 6 Mar 2022 914th m-tkach 🇺🇦 666 79 9 Mar 2023 914th ovs-code 🇩🇪 666 79 24 Mar 2024 914th dokutan 666 79 1 May 2024 914th xsot 🇸🇬 666 79 23 May 2024 914th DialFrost 🇸🇬 666 79 17 Dec 2024 919th Shanethegamer 🇺🇸 665 89 9 Oct 2023 919th MeWhenI 🇻🇦 665 89 10 Oct 2023 921st kg583 🇺🇸 664 58 71 mins ago 922nd tnecio 664 71 29 Apr 2021 922nd commandblockguy 🇺🇸 664 71 30 Sep 2022 924th GolfingSuccess 🇬🇷 664 110 13 May 2022 925th guliyevemil1 🇦🇿 663 87 20 Apr 2020 925th strout 663 87 15 Dec 2023 927th DialFrost 🇸🇬 662 73 5 Nov 2023 927th dokutan 662 73 27 Mar 2024 929th Steffan153 🇫🇮 662 106 12 Mar 2023 929th annaproxy 662 106 12 Mar 2023 929th scpchicken 🇵🇼 662 106 12 Mar 2023 929th neel11235813 662 106 14 Mar 2023 929th dokutan 662 106 1 Apr 2023 929th MeWhenI 🇻🇦 662 106 23 Nov 2023 929th Yewzir 🇧🇪 662 106 6 Mar 2024 929th KatieLG 🇬🇧 662 106 31 Jul 2024 929th Shanethegamer 🇺🇸 662 106 11 May 2025 938th pardouin 🇫🇷 661 59 26 days ago 939th GrayJoKing 🇦🇺 661 69 29 Apr 2021 939th xsot 🇸🇬 661 69 16 Jun 2024 941st nathanadams 🇳🇿 659 75 13 Oct 2021 942nd emgordon154 657 80 22 Dec 2021 942nd GrayJoKing 🇦🇺 657 80 13 Mar 2022 942nd jared-hughes 657 80 30 Mar 2022 942nd janbehrens 🇩🇪 657 80 26 Nov 2023 942nd Herbert00709 🇵🇱 657 80 8 Jun 2024 942nd roupiq 🇵🇱 657 80 9 Jun 2024 948th msbranicky 657 90 11 Oct 2023 949th MeWhenI 🇻🇦 657 108 20 Apr 2022 950th Yewzir 🇧🇪 655 58 7 Feb 2024 951st cure-honey 🇯🇵 655 85 15 Jul 2021 952nd janlelis 653 45 22 Jan 2021 953rd GrayJoKing 🇦🇺 653 53 10 Apr 2021 953rd scpchicken 🇵🇼 653 53 23 May 2021 953rd kurkale6ka 653 53 16 Jun 2021 953rd sean-niemann 🇺🇸 653 53 7 Sep 2021 953rd MeWhenI 🇻🇦 653 53 15 Sep 2021 953rd DaCuteRaccoon 653 53 30 Nov 2022 953rd Steffan153 🇫🇮 653 53 28 Jan 2023 953rd DialFrost 🇸🇬 653 53 28 Jan 2023 953rd snoozingnewt 🇺🇸 653 53 1 Sep 2024 953rd LostSyntax21 🇬🇧 653 53 8 Jan 2025 953rd fuzzylojik-golf 🇺🇸 653 53 10 days ago 964th dokutan 653 112 2 Oct 2023 965th janbehrens 🇩🇪 652 70 26 Nov 2023 966th Yewzir 🇧🇪 652 85 8 Apr 2024 967th emgordon154 650 76 22 Dec 2021 967th KrausRaus 🇺🇸 650 76 26 May 2022 967th helbling 🇨🇭 650 76 4 Jul 2024 970th MeWhenI 🇻🇦 650 78 27 Dec 2022 971st roavin 650 83 16 May 2022 972nd inventshah 649 66 24 Oct 2024 973rd Attero 🇸🇪 649 81 4 May 2020 973rd c0d3-4-F00d 🇩🇪 649 81 5 Jan 2022 973rd snoozingnewt 🇺🇸 649 81 12 days ago Prev 901–975 of 3,028 Next