Happy Numbers (Long) in all languages in bytes. 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 Bytes Time 526th emplv 🇱🇻 841 78 19 Apr 2024 527th snoozingnewt 🇺🇸 841 83 1 Sep 2024 527th pardouin 🇫🇷 841 83 8 Oct 2024 527th LostSyntax21 🇬🇧 841 83 8 Jan 2025 530th Steffan153 🇫🇮 841 89 3 Feb 2023 530th sisyphus-ppcg 🇦🇺 841 89 4 Feb 2023 532nd Yewzir 🇧🇪 841 118 5 Feb 2024 533rd emgordon154 840 32 11 Sep 2024 534th Shanethegamer 🇺🇸 839 31 13 Jan 2022 535th ovs-code 🇩🇪 839 69 3 Aug 2024 536th Waffle3z 839 91 19 Sep 2021 536th primo-ppcg 🇹🇭 839 91 23 Sep 2021 536th JayXon 🇺🇸 839 91 3 Oct 2021 536th Lydxn 🇨🇦 839 91 9 Apr 2022 536th btnlq 839 91 27 Dec 2022 536th FlyingPenguin223 839 91 29 Oct 2024 542nd Shanethegamer 🇺🇸 839 95 14 Oct 2022 542nd emplv 🇱🇻 839 95 28 Oct 2022 542nd Yewzir 🇧🇪 839 95 28 Mar 2024 545th anter69 🇭🇺 838 57 30 Sep 2021 546th Irratix 🇳🇱 838 112 3 Jan 2022 547th ovs-code 🇩🇪 838 190 9 Jul 2024 548th DialFrost 🇸🇬 837 152 22 Nov 2024 549th SirBogman 🇺🇸 836 80 15 Jan 2024 549th Shanethegamer 🇺🇸 836 80 16 Jan 2024 551st Yewzir 🇧🇪 836 88 21 Jan 2024 551st rucin93 🇵🇱 836 88 22 Apr 2025 553rd Shanethegamer 🇺🇸 835 95 16 Dec 2022 554th Shanethegamer 🇺🇸 835 102 20 Mar 2023 555th lynn 834 119 10 Mar 2022 555th ovs-code 🇩🇪 834 119 23 Jun 2023 555th mousetail 🇳🇱 834 119 15 Jan 2024 558th Bonjour27891 🇻🇳 832 84 9 Feb 2022 558th RDShah 832 84 11 May 2022 558th fredrik-bakke 🇳🇴 832 84 2 Oct 2022 558th jakobkordez 🇸🇮 832 84 30 Oct 2022 558th thehylian 832 84 2 Jan 2023 558th badboj40 832 84 12 Feb 2023 558th firegene 🇮🇪 832 84 22 Dec 2023 558th edsrzf 🇳🇿 832 84 5 Nov 2024 558th moustave 832 84 26 Nov 2024 558th dokutan 832 84 24 Dec 2024 568th stackofbears 831 99 21 Mar 2022 569th MeWhenI 🇻🇦 831 113 29 Nov 2022 570th inventshah 828 60 29 Sep 2023 570th emgordon154 828 60 18 Nov 2024 572nd ovs-code 🇩🇪 828 166 29 Mar 2025 572nd emgordon154 828 166 21 May 2025 574th prplz 🇦🇺 827 103 18 Dec 2021 575th Shanethegamer 🇺🇸 827 120 13 Jan 2022 575th MeWhenI 🇻🇦 827 120 9 May 2023 575th emgordon154 827 120 14 Mar 2025 578th m42km 826 81 4 Feb 2024 578th snoozingnewt 🇺🇸 826 81 11 Feb 2024 580th janbehrens 🇩🇪 826 154 20 Sep 2021 581st IanUtley 825 92 24 Oct 2023 582nd inventshah 825 98 10 Sep 2022 582nd MeWhenI 🇻🇦 825 98 16 Aug 2023 584th sean-niemann 🇺🇸 825 106 21 Apr 2023 585th Waffle3z 824 58 19 Sep 2021 585th emgordon154 824 58 12 Dec 2021 585th jbbarth 🇫🇷 824 58 5 Nov 2022 588th neihousaigaai 824 72 2 Oct 2021 588th stefangimmillaro 824 72 29 Sep 2023 588th two-bad 🇬🇧 824 72 25 Feb 2024 591st MeWhenI 🇻🇦 823 53 19 Sep 2021 591st GrayJoKing 🇦🇺 823 53 20 Sep 2021 591st sean-niemann 🇺🇸 823 53 20 Sep 2021 591st scpchicken 🇵🇼 823 53 19 Dec 2022 591st Steffan153 🇫🇮 823 53 27 Jan 2023 591st DialFrost 🇸🇬 823 53 28 Jan 2023 591st snoozingnewt 🇺🇸 823 53 1 Sep 2024 598th Shanethegamer 🇺🇸 823 114 18 Dec 2022 598th Yewzir 🇧🇪 823 114 14 Jan 2024 600th Fishron 822 85 21 Oct 2021 Prev 526–600 of 1,837 Next