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 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 Smooth 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 Luau 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 Luau 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 Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 451st rucin93 🇵🇱 831 64 6 Sep 2024 452nd Yewzir 🇧🇪 831 88 21 Jan 2024 452nd rucin93 🇵🇱 831 88 22 Apr 2025 454th ovs-code 🇩🇪 831 180 13 days ago 455th stackofbears 829 99 21 Mar 2022 456th albanian-laundromat 829 105 20 days ago 457th Shanethegamer 🇺🇸 828 31 13 Jan 2022 458th MeWhenI 🇻🇦 828 113 29 Nov 2022 459th ovs-code 🇩🇪 828 166 29 Mar 2025 459th emgordon154 828 166 21 May 2025 461st pardouin 🇫🇷 827 83 8 Oct 2024 461st LostSyntax21 🇬🇧 827 83 8 Jan 2025 463rd MeWhenI 🇻🇦 827 91 5 Sep 2023 464th prplz 🇦🇺 827 103 18 Dec 2021 465th Shanethegamer 🇺🇸 827 120 13 Jan 2022 465th MeWhenI 🇻🇦 827 120 9 May 2023 465th emgordon154 827 120 14 Mar 2025 468th jared-hughes 827 181 11 days ago 469th DialFrost 🇸🇬 826 112 2 days ago 470th albanian-laundromat 825 73 4 days ago 471st GrayJoKing 🇦🇺 823 50 19 Sep 2021 471st janlelis 823 50 20 Sep 2021 471st JayXon 🇺🇸 823 50 28 Sep 2021 471st sisyphus-ppcg 🇦🇺 823 50 6 May 2022 471st radarek 🇵🇱 823 50 25 May 2022 471st sean-niemann 🇺🇸 823 50 23 Dec 2024 471st pardouin 🇫🇷 823 50 9 Apr 2025 471st stefangimmillaro 823 50 27 May 2025 479th inventshah 823 60 29 Sep 2023 479th emgordon154 823 60 18 Nov 2024 481st RYNO8 823 72 28 Sep 2021 481st FlorianCassayre 🇫🇷 823 72 18 Sep 2023 481st tobeannouncd 823 72 25 Apr 2025 484th IanUtley 823 92 24 Oct 2023 485th inventshah 823 98 10 Sep 2022 485th MeWhenI 🇻🇦 823 98 16 Aug 2023 487th sean-niemann 🇺🇸 822 106 21 Apr 2023 488th sean-niemann 🇺🇸 821 28 22 Jul 2022 488th lynn 821 28 22 Jul 2022 488th MeWhenI 🇻🇦 821 28 23 Jul 2022 488th sisyphus-ppcg 🇦🇺 821 28 24 Jul 2022 488th jared-hughes 821 28 29 Jul 2022 488th AlephSquirrel 821 28 30 Dec 2022 488th Steffan153 🇫🇮 821 28 12 Jan 2023 488th DialFrost 🇸🇬 821 28 28 Jan 2023 488th CornerMercury 🇬🇧 821 28 24 Aug 2023 488th ovs-code 🇩🇪 821 28 2 Feb 2024 488th snoozingnewt 🇺🇸 821 28 1 Sep 2024 488th pardouin 🇫🇷 821 28 21 Sep 2024 488th LostSyntax21 🇬🇧 821 28 8 Jan 2025 488th edsrzf 🇳🇿 821 28 9 Mar 2025 488th CaedenHarper 🇨🇦 821 28 14 Jul 2025 488th fuzzylojik-golf 🇺🇸 821 28 18 days ago 504th neihousaigaai 821 72 2 Oct 2021 504th stefangimmillaro 821 72 29 Sep 2023 504th two-bad 🇬🇧 821 72 25 Feb 2024 507th Shanethegamer 🇺🇸 820 114 18 Dec 2022 507th Yewzir 🇧🇪 820 114 14 Jan 2024 509th andersk 🇺🇸 820 121 31 Oct 2022 510th sean-niemann 🇺🇸 818 92 8 Oct 2024 511th Shanethegamer 🇺🇸 818 168 27 Mar 2025 512th sean-niemann 🇺🇸 817 86 30 Oct 2024 513th jared-hughes 816 83 11 Sep 2023 514th Yewzir 🇧🇪 814 107 14 Jan 2024 515th snoozingnewt 🇺🇸 812 66 1 Sep 2024 515th LostSyntax21 🇬🇧 812 66 8 Jan 2025 517th bizy-coder 812 73 3 Oct 2024 517th Rubiksmath 812 73 19 Oct 2024 519th Shanethegamer 🇺🇸 812 90 9 Oct 2023 519th MeWhenI 🇻🇦 812 90 10 Oct 2023 521st Shanethegamer 🇺🇸 812 101 13 Apr 2023 521st emgordon154 812 101 26 May 2025 523rd m-tkach 🇺🇦 811 120 18 Dec 2023 524th janbehrens 🇩🇪 810 73 20 Sep 2021 524th didion0 🇺🇸 810 73 23 Nov 2021 Prev 451–525 of 1,942 Next