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 897th katss2 673 70 14 Aug 2025 902nd DialFrost 🇸🇬 672 58 24 days ago 903rd GrayJoKing 🇦🇺 672 88 9 Oct 2023 904th janbehrens 🇩🇪 671 72 26 Nov 2023 905th HumanoidCPU 671 73 3 May 2024 906th GrayJoKing 🇦🇺 670 65 26 Jul 2023 907th MeWhenI 🇻🇦 668 65 17 Jan 2024 908th weliveinhell 🇭🇹 668 74 3 Sep 2023 908th Lv0Sys 🇵🇱 668 74 31 May 2025 910th inventshah 668 83 3 Nov 2022 911th rucin93 🇵🇱 667 64 6 Sep 2024 912th jared-hughes 667 76 6 Mar 2022 913th m-tkach 🇺🇦 666 79 9 Mar 2023 913th ovs-code 🇩🇪 666 79 24 Mar 2024 913th dokutan 666 79 1 May 2024 913th xsot 🇸🇬 666 79 23 May 2024 913th DialFrost 🇸🇬 666 79 17 Dec 2024 918th Shanethegamer 🇺🇸 665 89 9 Oct 2023 918th MeWhenI 🇻🇦 665 89 10 Oct 2023 920th tnecio 664 71 29 Apr 2021 920th commandblockguy 🇺🇸 664 71 30 Sep 2022 922nd GolfingSuccess 🇬🇷 664 110 13 May 2022 923rd guliyevemil1 🇦🇿 663 87 20 Apr 2020 923rd strout 663 87 15 Dec 2023 925th DialFrost 🇸🇬 662 73 5 Nov 2023 925th dokutan 662 73 27 Mar 2024 927th Steffan153 🇫🇮 662 106 12 Mar 2023 927th annaproxy 662 106 12 Mar 2023 927th scpchicken 🇵🇼 662 106 12 Mar 2023 927th neel11235813 662 106 14 Mar 2023 927th dokutan 662 106 1 Apr 2023 927th MeWhenI 🇻🇦 662 106 23 Nov 2023 927th Yewzir 🇧🇪 662 106 6 Mar 2024 927th KatieLG 🇬🇧 662 106 31 Jul 2024 927th Shanethegamer 🇺🇸 662 106 11 May 2025 936th pardouin 🇫🇷 661 59 26 days ago 937th GrayJoKing 🇦🇺 661 69 29 Apr 2021 937th xsot 🇸🇬 661 69 16 Jun 2024 939th nathanadams 🇳🇿 659 75 13 Oct 2021 940th emgordon154 657 80 22 Dec 2021 940th GrayJoKing 🇦🇺 657 80 13 Mar 2022 940th jared-hughes 657 80 30 Mar 2022 940th janbehrens 🇩🇪 657 80 26 Nov 2023 940th Herbert00709 🇵🇱 657 80 8 Jun 2024 940th roupiq 🇵🇱 657 80 9 Jun 2024 946th msbranicky 657 90 11 Oct 2023 947th MeWhenI 🇻🇦 657 108 20 Apr 2022 948th Yewzir 🇧🇪 655 58 7 Feb 2024 949th cure-honey 🇯🇵 655 85 15 Jul 2021 950th janlelis 653 45 22 Jan 2021 951st GrayJoKing 🇦🇺 653 53 10 Apr 2021 951st scpchicken 🇵🇼 653 53 23 May 2021 951st kurkale6ka 653 53 16 Jun 2021 951st sean-niemann 🇺🇸 653 53 7 Sep 2021 951st MeWhenI 🇻🇦 653 53 15 Sep 2021 951st DaCuteRaccoon 653 53 30 Nov 2022 951st Steffan153 🇫🇮 653 53 28 Jan 2023 951st DialFrost 🇸🇬 653 53 28 Jan 2023 951st snoozingnewt 🇺🇸 653 53 1 Sep 2024 951st LostSyntax21 🇬🇧 653 53 8 Jan 2025 951st fuzzylojik-golf 🇺🇸 653 53 9 days ago 962nd dokutan 653 112 2 Oct 2023 963rd janbehrens 🇩🇪 652 70 26 Nov 2023 964th Yewzir 🇧🇪 652 85 8 Apr 2024 965th emgordon154 650 76 22 Dec 2021 965th KrausRaus 🇺🇸 650 76 26 May 2022 965th helbling 🇨🇭 650 76 4 Jul 2024 968th MeWhenI 🇻🇦 650 78 27 Dec 2022 969th roavin 650 83 16 May 2022 970th inventshah 649 66 24 Oct 2024 971st Attero 🇸🇪 649 81 4 May 2020 971st c0d3-4-F00d 🇩🇪 649 81 5 Jan 2022 971st snoozingnewt 🇺🇸 649 81 11 days ago 974th SirBogman 🇺🇸 648 86 2 Nov 2022 975th Irratix 🇳🇱 648 89 23 Sep 2021 Prev 901–975 of 3,027 Next