Leyland Numbers 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 675th emgordon154 718 135 2ms 21 Jun 2024 677th roupiq 🇵🇱 718 173 2,394ms 26 Feb 2024 678th WhoisDavid 717 175 210ms 11 Oct 2020 679th emgordon154 716 86 1,019ms 29 Jun 2024 680th Shanethegamer 🇺🇸 716 158 388ms 9 Apr 2025 681st primo-ppcg 🇹🇭 716 171 300ms 29 Aug 2020 682nd TaserTheFox 🇺🇸 714 79 224ms 1 Jun 2023 683rd DialFrost 🇸🇬 714 85 11ms 12 days ago 684th janbehrens 🇩🇪 712 85 12ms 29 Oct 2021 685th neihousaigaai 712 94 10ms 18 Apr 2021 685th junkondo-jp 712 94 9ms 8 Jun 2024 685th Yax42 🇫🇷 712 94 11ms 5 Sep 2025 688th HumanEquivalentUnit 711 38 38ms 12 Oct 2020 688th jared-hughes 711 38 45ms 2 Aug 2022 688th Natanaelel 🇸🇪 711 38 45ms 25 Feb 2023 691st abailey2020 🇺🇸 711 85 9ms 10 Dec 2020 691st Secozzi 711 85 14ms 21 Mar 2021 691st tkr-sh 🇰🇵 711 85 80ms 29 Apr 2022 691st jtaxen 711 85 11ms 29 Apr 2024 691st cros107 🇦🇺 711 85 16ms 11 Jul 2024 691st hiichbindermax 711 85 11ms 17 Sep 2024 691st wuduculfre 711 85 9ms 22 Jul 2025 698th ertz1ertz 711 159 367ms 14 Aug 2024 699th stefangimmillaro 709 99 3,009ms 18 Oct 2023 700th stefangimmillaro 709 139 2,281ms 18 Oct 2023 701st emgordon154 708 109 8ms 10 Dec 2024 702nd MeWhenI 🇻🇦 708 210 268ms 9 Feb 2023 703rd DialFrost 🇸🇬 707 137 2ms 9 Mar 2025 704th billings7 🇬🇧 707 160 490ms 22 May 2024 705th Andriamanitra 🇫🇮 706 60 52ms 26 Jul 2023 705th olleicua 🇺🇸 706 60 41ms 23 Apr 2025 707th Betuaredead 706 176 2,292ms 13 Jan 2023 708th tayloia 🇬🇧 705 95 9ms 26 May 2022 708th voytxt 🇨🇿 705 95 9ms 17 Jul 2024 710th clockworknazo 704 109 25ms 10 Mar 2023 711th sk- 703 86 12ms 11 Sep 2020 711th Loag 703 86 10ms 14 Nov 2021 711th msbranicky 703 86 9ms 23 Jul 2023 711th aalec 703 86 16ms 25 Apr 2024 715th michelebastione 🇮🇹 703 161 362ms 20 Jul 2024 716th MeWhenI 🇻🇦 701 139 596ms 4 Mar 2022 717th snoozingnewt 🇺🇸 699 93 745ms 13 Oct 2025 718th snoozingnewt 🇺🇸 699 114 4ms 13 Oct 2025 719th o0lit3 🇺🇸 697 60 3ms 8 Oct 2020 720th jared-hughes 697 96 10ms 29 Oct 2021 720th zakariamouhid 697 96 10ms 21 Jun 2023 720th Maznek 697 96 71ms 10 Jul 2023 720th two-bad 🇬🇧 697 96 9ms 6 Feb 2024 724th GolfingSuccess 🇬🇷 697 151 3ms 26 Oct 2023 725th HCRitter 🇩🇪 696 81 281ms 31 Oct 2023 726th akshatj27 🇦🇶 695 61 40ms 11 Jan 2022 726th orthoplex 🇨🇽 695 61 43ms 1 Apr 2022 726th OhmNomNom 695 61 46ms 14 Oct 2022 729th jiaminglimjm 🇲🇾 695 87 9ms 12 Sep 2020 729th Pena86 695 87 11ms 19 Feb 2021 729th osmith93 695 87 10ms 31 Jul 2021 729th roytu 695 87 12ms 30 May 2022 729th fkantelberg 695 87 10ms 18 Jul 2023 729th iczelia 🇩🇪 695 87 10ms 19 Oct 2025 729th Emutis 🇱🇹 695 87 9ms 17 days ago 729th madeforlosers 695 87 615ms 6 days ago 737th Shanethegamer 🇺🇸 695 101 4ms 6 Apr 2023 738th AlephSquirrel 695 107 5ms 20 Apr 2023 739th lifthrasiir 🇰🇷 694 50 2ms 28 Nov 2024 740th vgamula 🇺🇦 694 167 32ms 25 Jan 2024 741st primo-ppcg 🇹🇭 692 62 746ms 25 Aug 2020 741st Yewzir 🇧🇪 692 62 650ms 28 Feb 2024 743rd m-tkach 🇺🇦 692 109 2ms 4 Feb 2024 744th albanian-laundromat 690 88 4ms 26 Sep 2025 745th PatrickStephansen 🇿🇦 690 97 9ms 10 Sep 2020 745th alasdair-greenland 690 97 9ms 19 Nov 2021 745th nakatchi 690 97 9ms 27 Feb 2024 748th DialFrost 🇸🇬 690 139 117ms 9 days ago 749th Andriamanitra 🇫🇮 689 108 4ms 13 Jun 2024 750th CaedenHarper 🇨🇦 688 216 255ms 7 days ago First Prev 676–750 of 1,821 Next Last