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 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 Hilbert Curve 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 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 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 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 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 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 Hilbert Curve 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 899th 2011-Chan-Ethan 673 70 12 Jul 2023 899th Dataen 673 70 5 Jan 2024 903rd GrayJoKing 🇦🇺 672 88 9 Oct 2023 904th HumanoidCPU 670 73 3 May 2024 905th janbehrens 🇩🇪 669 72 26 Nov 2023 906th GrayJoKing 🇦🇺 668 65 26 Jul 2023 906th MeWhenI 🇻🇦 668 65 17 Jan 2024 908th weliveinhell 🇭🇹 668 74 3 Sep 2023 908th Lv0Sys 🇵🇱 668 74 31 May 2025 910th rucin93 🇵🇱 667 64 6 Sep 2024 911th jared-hughes 667 76 6 Mar 2022 912th inventshah 667 83 3 Nov 2022 913th m-tkach 🇺🇦 665 79 9 Mar 2023 913th ovs-code 🇩🇪 665 79 24 Mar 2024 913th dokutan 665 79 1 May 2024 913th xsot 🇸🇬 665 79 23 May 2024 913th DialFrost 🇸🇬 665 79 17 Dec 2024 918th Shanethegamer 🇺🇸 665 89 9 Oct 2023 918th MeWhenI 🇻🇦 665 89 10 Oct 2023 920th tnecio 663 71 29 Apr 2021 920th commandblockguy 🇺🇸 663 71 30 Sep 2022 922nd GolfingSuccess 🇬🇷 663 110 13 May 2022 923rd guliyevemil1 🇦🇿 662 87 20 Apr 2020 923rd strout 662 87 15 Dec 2023 925th GrayJoKing 🇦🇺 661 69 29 Apr 2021 925th xsot 🇸🇬 661 69 16 Jun 2024 927th Steffan153 🇫🇮 661 106 12 Mar 2023 927th annaproxy 661 106 12 Mar 2023 927th scpchicken 🇵🇼 661 106 12 Mar 2023 927th neel11235813 661 106 14 Mar 2023 927th dokutan 661 106 1 Apr 2023 927th MeWhenI 🇻🇦 661 106 23 Nov 2023 927th Yewzir 🇧🇪 661 106 6 Mar 2024 927th KatieLG 🇬🇧 661 106 31 Jul 2024 927th Shanethegamer 🇺🇸 661 106 11 May 2025 936th DialFrost 🇸🇬 660 73 5 Nov 2023 936th dokutan 660 73 27 Mar 2024 938th nathanadams 🇳🇿 659 75 13 Oct 2021 939th emgordon154 657 80 22 Dec 2021 939th GrayJoKing 🇦🇺 657 80 13 Mar 2022 939th jared-hughes 657 80 30 Mar 2022 939th janbehrens 🇩🇪 657 80 26 Nov 2023 939th Herbert00709 🇵🇱 657 80 8 Jun 2024 939th roupiq 🇵🇱 657 80 9 Jun 2024 945th msbranicky 657 90 11 Oct 2023 946th MeWhenI 🇻🇦 657 108 20 Apr 2022 947th Yewzir 🇧🇪 655 58 7 Feb 2024 948th cure-honey 🇯🇵 654 85 15 Jul 2021 949th janlelis 653 45 22 Jan 2021 950th GrayJoKing 🇦🇺 653 53 10 Apr 2021 950th scpchicken 🇵🇼 653 53 23 May 2021 950th kurkale6ka 653 53 16 Jun 2021 950th sean-niemann 🇺🇸 653 53 7 Sep 2021 950th MeWhenI 🇻🇦 653 53 15 Sep 2021 950th DaCuteRaccoon 653 53 30 Nov 2022 950th Steffan153 🇫🇮 653 53 28 Jan 2023 950th DialFrost 🇸🇬 653 53 28 Jan 2023 950th snoozingnewt 🇺🇸 653 53 1 Sep 2024 950th LostSyntax21 🇬🇧 653 53 8 Jan 2025 960th janbehrens 🇩🇪 652 70 26 Nov 2023 961st neihousaigaai 652 152 8 May 2021 962nd Yewzir 🇧🇪 651 85 8 Apr 2024 963rd dokutan 651 112 2 Oct 2023 964th emgordon154 650 76 22 Dec 2021 964th KrausRaus 🇺🇸 650 76 26 May 2022 964th helbling 🇨🇭 650 76 4 Jul 2024 967th MeWhenI 🇻🇦 650 78 27 Dec 2022 968th roavin 650 83 16 May 2022 969th Attero 🇸🇪 649 81 4 May 2020 969th c0d3-4-F00d 🇩🇪 649 81 5 Jan 2022 971st emgordon154 649 143 22 Dec 2021 971st primo-ppcg 🇹🇭 649 143 5 Mar 2022 971st Yewzir 🇧🇪 649 143 13 Jul 2023 971st ovs-code 🇩🇪 649 143 10 Sep 2023 975th inventshah 648 66 24 Oct 2024 Prev 901–975 of 2,911 Next