Happy Numbers (Long) 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 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 Mandelbrot 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Mandelbrot 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 451st snoozingnewt 🇺🇸 827 83 1 Sep 2024 451st pardouin 🇫🇷 827 83 8 Oct 2024 451st LostSyntax21 🇬🇧 827 83 8 Jan 2025 454th stackofbears 827 99 21 Mar 2022 455th MeWhenI 🇻🇦 826 113 29 Nov 2022 456th ovs-code 🇩🇪 825 166 29 Mar 2025 456th emgordon154 825 166 14 days ago 458th MeWhenI 🇻🇦 824 91 5 Sep 2023 459th Shanethegamer 🇺🇸 824 120 13 Jan 2022 459th MeWhenI 🇻🇦 824 120 9 May 2023 459th emgordon154 824 120 14 Mar 2025 462nd GrayJoKing 🇦🇺 823 50 19 Sep 2021 462nd janlelis 823 50 20 Sep 2021 462nd JayXon 🇺🇸 823 50 28 Sep 2021 462nd sisyphus-ppcg 🇦🇺 823 50 6 May 2022 462nd radarek 🇵🇱 823 50 25 May 2022 462nd sean-niemann 🇺🇸 823 50 23 Dec 2024 462nd pardouin 🇫🇷 823 50 9 Apr 2025 462nd stefangimmillaro 823 50 9 days ago 470th RYNO8 823 72 28 Sep 2021 470th FlorianCassayre 🇫🇷 823 72 18 Sep 2023 470th tobeannouncd 823 72 25 Apr 2025 473rd inventshah 822 60 29 Sep 2023 473rd emgordon154 822 60 18 Nov 2024 475th prplz 🇦🇺 822 103 18 Dec 2021 476th sean-niemann 🇺🇸 821 28 22 Jul 2022 476th lynn 821 28 22 Jul 2022 476th MeWhenI 🇻🇦 821 28 23 Jul 2022 476th sisyphus-ppcg 🇦🇺 821 28 24 Jul 2022 476th jared-hughes 821 28 29 Jul 2022 476th AlephSquirrel 821 28 30 Dec 2022 476th Steffan153 🇫🇮 821 28 12 Jan 2023 476th DialFrost 🇸🇬 821 28 28 Jan 2023 476th CornerMercury 🇬🇧 821 28 24 Aug 2023 476th ovs-code 🇩🇪 821 28 2 Feb 2024 476th snoozingnewt 🇺🇸 821 28 1 Sep 2024 476th pardouin 🇫🇷 821 28 21 Sep 2024 476th LostSyntax21 🇬🇧 821 28 8 Jan 2025 476th edsrzf 🇳🇿 821 28 9 Mar 2025 490th neihousaigaai 821 72 2 Oct 2021 490th stefangimmillaro 821 72 29 Sep 2023 490th two-bad 🇬🇧 821 72 25 Feb 2024 493rd IanUtley 820 92 24 Oct 2023 494th sean-niemann 🇺🇸 820 106 21 Apr 2023 495th inventshah 819 98 10 Sep 2022 495th MeWhenI 🇻🇦 819 98 16 Aug 2023 497th Shanethegamer 🇺🇸 819 114 18 Dec 2022 497th Yewzir 🇧🇪 819 114 14 Jan 2024 499th janbehrens 🇩🇪 818 154 20 Sep 2021 500th andersk 🇺🇸 817 121 31 Oct 2022 501st jared-hughes 815 83 11 Sep 2023 502nd sean-niemann 🇺🇸 815 92 8 Oct 2024 503rd Shanethegamer 🇺🇸 815 168 27 Mar 2025 504th sean-niemann 🇺🇸 814 86 30 Oct 2024 505th Yewzir 🇧🇪 813 107 14 Jan 2024 506th Shanethegamer 🇺🇸 812 90 9 Oct 2023 506th MeWhenI 🇻🇦 812 90 10 Oct 2023 508th snoozingnewt 🇺🇸 811 66 1 Sep 2024 508th LostSyntax21 🇬🇧 811 66 8 Jan 2025 510th bizy-coder 811 73 3 Oct 2024 510th Rubiksmath 811 73 19 Oct 2024 512th Shanethegamer 🇺🇸 811 101 13 Apr 2023 512th emgordon154 811 101 9 days ago 514th janbehrens 🇩🇪 809 73 20 Sep 2021 514th didion0 🇺🇸 809 73 23 Nov 2021 514th KatieLG 🇬🇧 809 73 5 Apr 2022 514th emgordon154 809 73 7 Nov 2024 518th MeWhenI 🇻🇦 807 71 5 Apr 2025 519th m-tkach 🇺🇦 807 120 18 Dec 2023 520th ovs-code 🇩🇪 806 66 15 Aug 2024 520th sisyphus-ppcg 🇦🇺 806 66 19 Aug 2024 522nd Shanethegamer 🇺🇸 806 93 20 Sep 2021 522nd Yewzir 🇧🇪 806 93 27 Mar 2024 524th snyderek 🇺🇸 805 116 6 Oct 2024 525th jacobly0 🇺🇸 805 181 7 Jan 2024 Prev 451–525 of 1,784 Next
