Catalan 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 900th Indivicivet 691 62 9ms 9 May 2022 900th MaxElf999 691 62 13ms 24 May 2022 900th rowboat1 691 62 12ms 18 Jun 2022 900th jfallon1997 691 62 10ms 8 Aug 2022 900th NerdyMcNerd42 691 62 10ms 13 Aug 2022 900th Ripick 691 62 11ms 23 Aug 2022 900th EyalLitvin 691 62 12ms 18 Nov 2022 900th Omega65536 🇩🇪 691 62 13ms 24 Nov 2022 900th badboj40 691 62 27ms 27 Dec 2022 900th b10011 🇫🇮 691 62 11ms 8 Jan 2023 900th MichalMarsalek 🇨🇿 691 62 11ms 14 Jan 2023 900th eiburns 691 62 9ms 22 Jan 2023 900th celiendonze 🇨🇭 691 62 9ms 8 Apr 2023 900th Vaekor 691 62 14ms 9 Jul 2023 900th SB-945 691 62 11ms 10 Jul 2023 900th estomagordo 🇳🇱 691 62 14ms 31 Aug 2023 900th rollershutter 691 62 10ms 23 Oct 2023 900th AntoineBlondon 691 62 11ms 14 Dec 2023 900th chartung17 691 62 9ms 17 Dec 2023 900th mikehanus 691 62 11ms 29 Jan 2024 900th jbjd 691 62 10ms 25 Feb 2024 900th ThijsLuttikhuis 691 62 10ms 1 Mar 2024 900th KingSkyrock 🇺🇸 691 62 10ms 26 Mar 2024 900th 77Tigers 691 62 11ms 9 Apr 2024 900th kejcao 🇨🇦 691 62 9ms 16 May 2024 900th CutSandstone 691 62 10ms 4 Jul 2024 900th jiaminglimjm 🇲🇾 691 62 9ms 5 Jul 2024 900th Mathrew2012 691 62 11ms 30 Aug 2024 900th JunkIce 691 62 11ms 25 Sep 2024 900th croc54 691 62 11ms 21 Dec 2024 900th Rampoina 691 62 11ms 24 May 2025 900th Flekay 🇩🇪 691 62 11ms 10 Jul 2025 900th ValentinCassayre 691 62 10ms 22 Sep 2025 934th prplz 🇦🇺 687 35 31 Jan 2022 935th MeWhenI 🇻🇦 687 74 7ms 12 Dec 2023 935th emgordon154 687 74 10ms 6 Dec 2024 937th Yewzir 🇧🇪 686 92 117ms 18 Feb 2024 938th GolfingSuccess 🇬🇷 680 57 78ms 18 Sep 2023 939th Jasper-Ty 🇵🇭 680 63 9ms 19 Jun 2022 939th jamespeilunli 680 63 10ms 4 Jul 2022 939th Starwort 🇬🇧 680 63 10ms 11 Nov 2022 939th thomasklunker 680 63 10ms 3 Feb 2023 939th VV1Git 680 63 14ms 19 Apr 2023 939th lucasalavapena 680 63 10ms 11 Dec 2023 939th Techdude01 680 63 11ms 22 Dec 2023 939th AtengChen 680 63 10ms 7 Sep 2024 939th LostSyntax21 🇬🇧 680 63 12ms 20 Sep 2024 939th Voltrifrodec 🇸🇰 680 63 14ms 21 Apr 2025 939th allen-brandon 680 63 11ms 30 Jul 2025 950th edsrzf 🇳🇿 679 274 38ms 28 Feb 2025 951st Natanaelel 🇸🇪 678 29 49ms 31 Aug 2022 952nd Yewzir 🇧🇪 676 78 6ms 7 May 2024 953rd ovs-code 🇩🇪 675 276 196ms 20 Aug 2023 954th janbehrens 🇩🇪 674 45 219ms 3 Dec 2023 955th rollershutter 671 56 8 Jun 2024 956th argusdusty 🇺🇸 669 64 13ms 21 Aug 2022 956th BraedenMooreDev 669 64 14ms 29 Oct 2023 956th PrathamMehta08 669 64 14ms 6 Dec 2023 959th SirBogman 🇺🇸 668 36 10 May 2022 959th grondilu 668 36 26 Mar 2023 961st inventshah 668 171 4ms 2 Dec 2022 962nd 823126 665 59 12ms 15 Nov 2024 963rd sean-niemann 🇺🇸 665 296 805ms 22 Apr 2025 964th Yax42 🇫🇷 664 95 126ms 15 days ago 965th postie77 664 109 415ms 12 Sep 2023 966th strout 663 69 143ms 14 Aug 2022 966th CatsAreFluffy 663 69 135ms 2 Sep 2023 968th lynn 661 76 46ms 22 Aug 2024 969th nwellnhof 🇩🇪 660 166 81ms 7 Dec 2022 970th wh3n3v3r 🇨🇿 659 65 10ms 12 Nov 2024 971st namelessiw 657 165 480ms 14 days ago 972nd GolfingSuccess 🇬🇷 654 292 35ms 18 Feb 2025 973rd biocommando 🇫🇮 653 60 11ms 17 Aug 2023 974th Lydxn 🇨🇦 653 166 410ms 29 Jan 2022 974th rotary-o 🇯🇵 653 166 442ms 18 Jul 2022 First Prev 901–975 of 1,908 Next Last
