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 MeWhenI 🇻🇦 828 94 9 May 2024 452nd snoozingnewt 🇺🇸 827 83 1 Sep 2024 452nd pardouin 🇫🇷 827 83 8 Oct 2024 452nd LostSyntax21 🇬🇧 827 83 8 Jan 2025 455th stackofbears 827 99 21 Mar 2022 456th MeWhenI 🇻🇦 827 113 29 Nov 2022 457th ovs-code 🇩🇪 825 166 29 Mar 2025 457th emgordon154 825 166 21 May 2025 459th MeWhenI 🇻🇦 824 91 5 Sep 2023 460th Shanethegamer 🇺🇸 824 120 13 Jan 2022 460th MeWhenI 🇻🇦 824 120 9 May 2023 460th emgordon154 824 120 14 Mar 2025 463rd GrayJoKing 🇦🇺 823 50 19 Sep 2021 463rd janlelis 823 50 20 Sep 2021 463rd JayXon 🇺🇸 823 50 28 Sep 2021 463rd sisyphus-ppcg 🇦🇺 823 50 6 May 2022 463rd radarek 🇵🇱 823 50 25 May 2022 463rd sean-niemann 🇺🇸 823 50 23 Dec 2024 463rd pardouin 🇫🇷 823 50 9 Apr 2025 463rd stefangimmillaro 823 50 22 days ago 471st RYNO8 823 72 28 Sep 2021 471st FlorianCassayre 🇫🇷 823 72 18 Sep 2023 471st tobeannouncd 823 72 25 Apr 2025 474th inventshah 822 60 29 Sep 2023 474th emgordon154 822 60 18 Nov 2024 476th prplz 🇦🇺 822 103 18 Dec 2021 477th sean-niemann 🇺🇸 821 28 22 Jul 2022 477th lynn 821 28 22 Jul 2022 477th MeWhenI 🇻🇦 821 28 23 Jul 2022 477th sisyphus-ppcg 🇦🇺 821 28 24 Jul 2022 477th jared-hughes 821 28 29 Jul 2022 477th AlephSquirrel 821 28 30 Dec 2022 477th Steffan153 🇫🇮 821 28 12 Jan 2023 477th DialFrost 🇸🇬 821 28 28 Jan 2023 477th CornerMercury 🇬🇧 821 28 24 Aug 2023 477th ovs-code 🇩🇪 821 28 2 Feb 2024 477th snoozingnewt 🇺🇸 821 28 1 Sep 2024 477th pardouin 🇫🇷 821 28 21 Sep 2024 477th LostSyntax21 🇬🇧 821 28 8 Jan 2025 477th edsrzf 🇳🇿 821 28 9 Mar 2025 491st neihousaigaai 821 72 2 Oct 2021 491st stefangimmillaro 821 72 29 Sep 2023 491st two-bad 🇬🇧 821 72 25 Feb 2024 494th inventshah 821 98 10 Sep 2022 494th MeWhenI 🇻🇦 821 98 16 Aug 2023 496th IanUtley 820 92 24 Oct 2023 497th sean-niemann 🇺🇸 820 106 21 Apr 2023 498th Shanethegamer 🇺🇸 820 114 18 Dec 2022 498th Yewzir 🇧🇪 820 114 14 Jan 2024 500th janbehrens 🇩🇪 818 154 20 Sep 2021 501st andersk 🇺🇸 817 121 31 Oct 2022 502nd jared-hughes 815 83 11 Sep 2023 503rd sean-niemann 🇺🇸 815 92 8 Oct 2024 504th Shanethegamer 🇺🇸 815 168 27 Mar 2025 505th sean-niemann 🇺🇸 814 86 30 Oct 2024 506th Yewzir 🇧🇪 813 107 14 Jan 2024 507th Shanethegamer 🇺🇸 812 90 9 Oct 2023 507th MeWhenI 🇻🇦 812 90 10 Oct 2023 509th snoozingnewt 🇺🇸 811 66 1 Sep 2024 509th LostSyntax21 🇬🇧 811 66 8 Jan 2025 511th bizy-coder 811 73 3 Oct 2024 511th Rubiksmath 811 73 19 Oct 2024 513th Shanethegamer 🇺🇸 811 101 13 Apr 2023 513th emgordon154 811 101 23 days ago 515th janbehrens 🇩🇪 810 73 20 Sep 2021 515th didion0 🇺🇸 810 73 23 Nov 2021 515th KatieLG 🇬🇧 810 73 5 Apr 2022 515th emgordon154 810 73 7 Nov 2024 519th edsrzf 🇳🇿 808 88 11 days ago 520th MeWhenI 🇻🇦 807 71 5 Apr 2025 521st m-tkach 🇺🇦 807 120 18 Dec 2023 522nd ovs-code 🇩🇪 806 66 15 Aug 2024 522nd sisyphus-ppcg 🇦🇺 806 66 19 Aug 2024 524th Shanethegamer 🇺🇸 806 93 20 Sep 2021 524th Yewzir 🇧🇪 806 93 27 Mar 2024 Prev 451–525 of 1,791 Next
