Leyland Numbers 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 Trinomial Triangle 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 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 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 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 Turtle Tutorial # Golfer Points Bytes Time Submitted 600th ArmaanAS 789 90 13ms 11 Mar 2021 600th cb597 789 90 11ms 23 Jul 2022 600th 0-4849 789 90 11ms 4 Nov 2022 600th namelessiw 789 90 13ms 9 Jul 2024 605th btnlq 789 123 2ms 20 Mar 2021 606th Steffan153 🇫🇮 789 147 32ms 29 Aug 2024 607th Ethernet3 🇳🇱 787 158 2,562ms 11 Mar 2022 608th primo-ppcg 🇹🇭 787 175 86ms 25 Jun 2022 609th DialFrost 🇸🇬 787 260 931ms 3 Mar 2025 610th bac0id 786 144 349ms 30 Jun 2024 611th scpchicken 🇵🇼 785 60 150ms 2 Feb 2022 612th ReidZ3 🇺🇸 785 87 140ms 5 Dec 2020 612th Z-snails 785 87 176ms 2 Mar 2023 614th lynn 784 148 30ms 17 Oct 2023 615th Andriamanitra 🇫🇮 783 60 52ms 26 Jul 2023 615th olleicua 🇺🇸 783 60 41ms 23 Apr 2025 617th JunkIce 782 84 570ms 3 Dec 2024 618th pschmid0 🇺🇸 782 90 4ms 7 Aug 2022 619th ovs-code 🇩🇪 781 79 1,010ms 8 Oct 2023 620th sean-niemann 🇺🇸 781 125 473ms 20 Sep 2025 621st marcin7Cd 780 91 11ms 11 Dec 2020 621st schachmattmatt 780 91 11ms 2 Oct 2021 621st amollberg 🇸🇪 780 91 10ms 15 Jan 2022 621st Bonjour27891 🇻🇳 780 91 10ms 4 Mar 2022 621st nstearns96 🇬🇧 780 91 19ms 29 Nov 2022 621st AlexanderFair 780 91 11ms 11 Jul 2023 621st adamnielson42 🇺🇸 780 91 11ms 22 Aug 2023 621st jhu04 780 91 10ms 18 Jan 2024 621st Emutis 🇱🇹 780 91 13ms 4 Feb 2025 621st Lv0Sys 🇵🇱 780 91 10ms 22 Jun 2025 621st jacekwladzinski 780 91 10ms 18 days ago 632nd rifatx 780 145 421ms 9 Jul 2024 633rd MeWhenI 🇻🇦 779 86 15ms 1 Jul 2023 634th prplz 🇦🇺 779 149 30ms 3 Oct 2023 635th primo-ppcg 🇹🇭 778 111 51ms 30 May 2025 636th armin-k1 777 72 3ms 9 Sep 2021 636th scpchicken 🇵🇼 777 72 7ms 15 Dec 2022 638th m-tkach 🇺🇦 775 103 4ms 31 Jan 2024 639th janbehrens 🇩🇪 773 58 423ms 1 Nov 2021 639th alemelis 773 58 497ms 12 Apr 2023 639th m-tkach 🇺🇦 773 58 483ms 24 May 2024 642nd GrayJoKing 🇦🇺 773 73 5ms 16 Aug 2024 643rd mstang107 772 92 15ms 20 Dec 2023 643rd jameswmccarty 772 92 10ms 11 Jul 2024 643rd PyryL 🇫🇮 772 92 9ms 22 Aug 2024 643rd JesseNoEyes 🇺🇸 772 92 11ms 17 Nov 2024 647th namcartoon06 772 161 2,465ms 30 Jun 2023 648th LucaArgentiUCF 🇮🇹 771 112 43ms 14 Feb 2021 648th SirBogman 🇺🇸 771 112 50ms 4 Nov 2024 650th akshatj27 🇦🇶 770 61 40ms 11 Jan 2022 650th orthoplex 🇨🇽 770 61 43ms 1 Apr 2022 650th OhmNomNom 770 61 46ms 14 Oct 2022 650th Shanethegamer 🇺🇸 770 61 37ms 8 Apr 2023 650th tatzyr 🇯🇵 770 61 36ms 30 Mar 2025 655th CaedenHarper 🇨🇦 770 147 384ms 27 hours ago 656th sean-niemann 🇺🇸 769 79 5ms 30 Oct 2022 657th namelessiw 767 161 466ms 11 days ago 658th Yewzir 🇧🇪 767 162 2,752ms 3 Feb 2023 659th kurkale6ka 766 73 2ms 17 Aug 2021 660th emgordon154 766 194 285ms 18 Jan 2025 661st Alessandro-Balconi 🇮🇹 765 79 102ms 15 Jul 2023 662nd msbranicky 764 86 581ms 17 Jan 2024 663rd NewDefectus 🇮🇱 764 95 63ms 8 Jul 2021 664th emgordon154 764 109 8ms 10 Dec 2024 665th 5quiwyrm 763 74 245ms 9 Dec 2024 666th adoxography 763 93 10ms 8 Oct 2020 666th nullie 763 93 10ms 9 Jun 2022 666th julienlamoureux78 763 93 13ms 18 Aug 2022 666th CatsAreFluffy 763 93 10ms 21 Dec 2023 666th elgan65536 763 93 9ms 31 Mar 2024 666th Mikey-Beep 🇬🇧 763 93 13ms 2 Jun 2024 672nd StarmaQ 763 99 3ms 22 Jan 2021 672nd edsrzf 🇳🇿 763 99 2ms 30 May 2025 674th ovs-code 🇩🇪 763 124 175ms 28 Nov 2022 675th lynn 763 126 128ms 19 May 2021 First Prev 601–675 of 1,819 Next Last