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 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 Bytes Time 526th MeWhenI 🇻🇦 846 163 28 Mar 2025 527th jared-hughes 845 151 27 Feb 2024 528th rak1507 🇬🇧 844 36 20 Sep 2021 528th SirBogman 🇺🇸 844 36 21 Sep 2021 530th Steffan153 🇫🇮 844 89 3 Feb 2023 530th sisyphus-ppcg 🇦🇺 844 89 4 Feb 2023 532nd Yewzir 🇧🇪 844 118 5 Feb 2024 533rd JayXon 🇺🇸 844 176 10 hours ago 534th emplv 🇱🇻 842 78 19 Apr 2024 535th itsjustfreekie 842 83 20 Sep 2021 535th neihousaigaai 842 83 3 Jan 2022 535th cesarm4 842 83 16 Apr 2022 535th nstearns96 🇬🇧 842 83 27 Jan 2023 535th randolchance 842 83 16 Feb 2023 535th galloj 🇨🇿 842 83 5 Mar 2023 535th yzhs 🇩🇪 842 83 23 Jun 2023 535th Yewzir 🇧🇪 842 83 8 Oct 2023 535th m42km 842 83 12 Oct 2023 544th pardouin 🇫🇷 841 83 8 Oct 2024 544th LostSyntax21 🇬🇧 841 83 8 Jan 2025 546th ovs-code 🇩🇪 841 190 9 Jul 2024 547th Waffle3z 840 91 19 Sep 2021 547th primo-ppcg 🇹🇭 840 91 23 Sep 2021 547th JayXon 🇺🇸 840 91 3 Oct 2021 547th Lydxn 🇨🇦 840 91 9 Apr 2022 547th btnlq 840 91 27 Dec 2022 547th FlyingPenguin223 840 91 29 Oct 2024 553rd Shanethegamer 🇺🇸 840 95 14 Oct 2022 553rd emplv 🇱🇻 840 95 28 Oct 2022 553rd Yewzir 🇧🇪 840 95 28 Mar 2024 556th Shanethegamer 🇺🇸 839 31 13 Jan 2022 557th ovs-code 🇩🇪 839 69 3 Aug 2024 558th anter69 🇭🇺 838 57 30 Sep 2021 559th Irratix 🇳🇱 838 112 3 Jan 2022 560th Shanethegamer 🇺🇸 837 102 20 Mar 2023 561st lynn 837 119 10 Mar 2022 561st ovs-code 🇩🇪 837 119 23 Jun 2023 561st mousetail 🇳🇱 837 119 15 Jan 2024 561st kumavale 837 119 2 days ago 565th SirBogman 🇺🇸 836 80 15 Jan 2024 565th Shanethegamer 🇺🇸 836 80 16 Jan 2024 567th Yewzir 🇧🇪 836 88 21 Jan 2024 567th rucin93 🇵🇱 836 88 22 Apr 2025 569th Shanethegamer 🇺🇸 836 95 16 Dec 2022 570th stackofbears 833 99 21 Mar 2022 571st albanian-laundromat 833 105 8 days ago 572nd Bonjour27891 🇻🇳 832 84 9 Feb 2022 572nd RDShah 832 84 11 May 2022 572nd fredrik-bakke 🇳🇴 832 84 2 Oct 2022 572nd jakobkordez 🇸🇮 832 84 30 Oct 2022 572nd thehylian 832 84 2 Jan 2023 572nd badboj40 832 84 12 Feb 2023 572nd firegene 🇮🇪 832 84 22 Dec 2023 572nd moustave 832 84 26 Nov 2024 572nd dokutan 832 84 24 Dec 2024 581st prplz 🇦🇺 831 103 18 Dec 2021 582nd MeWhenI 🇻🇦 831 113 29 Nov 2022 583rd ovs-code 🇩🇪 831 166 29 Mar 2025 583rd emgordon154 831 166 21 May 2025 585th Shanethegamer 🇺🇸 830 120 13 Jan 2022 585th MeWhenI 🇻🇦 830 120 9 May 2023 585th emgordon154 830 120 14 Mar 2025 588th inventshah 829 60 29 Sep 2023 588th emgordon154 829 60 18 Nov 2024 590th janbehrens 🇩🇪 828 154 20 Sep 2021 591st IanUtley 827 92 24 Oct 2023 592nd inventshah 827 98 10 Sep 2022 592nd MeWhenI 🇻🇦 827 98 16 Aug 2023 594th m42km 826 81 4 Feb 2024 594th snoozingnewt 🇺🇸 826 81 11 Feb 2024 596th sean-niemann 🇺🇸 825 106 21 Apr 2023 597th Waffle3z 824 58 19 Sep 2021 597th emgordon154 824 58 12 Dec 2021 597th jbbarth 🇫🇷 824 58 5 Nov 2022 600th neihousaigaai 824 72 2 Oct 2021 Prev 526–600 of 1,948 Next