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 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 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 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 Bytes Time Submitted 751st j-Ewan 800 47 444ms 11 Feb 2022 751st czylabsonasa 🇭🇺 800 47 263ms 14 Jun 2022 753rd emplv 🇱🇻 800 79 108ms 20 Dec 2022 753rd DialFrost 🇸🇬 800 79 130ms 23 Mar 2025 755th Feniske 🇫🇷 799 38 204ms 6 Nov 2023 755th Yewzir 🇧🇪 799 38 211ms 7 May 2024 757th Betuaredead 798 147 266ms 21 Jan 2023 758th error256 797 51 421ms 15 Jan 2025 759th dokutan 797 136 349ms 6 days ago 760th Matgc04 796 91 361ms 17 Nov 2023 761st MeWhenI 🇻🇦 795 85 3,040ms 27 Oct 2024 762nd albanian-laundromat 794 44 698ms 25 Sep 2025 763rd msbranicky 793 54 10ms 23 Aug 2023 763rd Code-Coder-coder 793 54 10ms 12 Oct 2025 765th Ripick 793 148 276ms 16 Feb 2023 766th nipzu 790 98 55ms 4 Feb 2022 767th SniperSmiley 🇺🇸 787 25 36ms 4 Sep 2022 767th CornerMercury 🇬🇧 787 25 47ms 24 Aug 2023 769th namelessiw 787 49 373ms 19 Aug 2024 770th Shanethegamer 🇺🇸 787 92 375ms 29 Jan 2022 770th dokutan 787 92 411ms 24 Mar 2025 772nd Yewzir 🇧🇪 786 39 45ms 7 May 2024 772nd codereport 🇨🇦 786 39 35ms 21 Apr 2025 772nd Chara-0x 786 39 34ms 18 Sep 2025 775th stefangimmillaro 786 86 2,979ms 4 Nov 2024 776th didion0 🇺🇸 785 50 9ms 16 Feb 2022 776th Natanaelel 🇸🇪 785 50 9ms 3 Jan 2024 776th weliveinhell 🇭🇹 785 50 9ms 11 Jan 2024 776th inverseLorentz 🇦🇺 785 50 9ms 1 Apr 2024 780th annaproxy 785 65 5ms 3 Oct 2022 781st Shanethegamer 🇺🇸 784 65 6ms 19 Dec 2023 781st Steffan153 🇫🇮 784 65 7ms 20 Dec 2023 783rd stellartux 783 48 299ms 1 Jan 2024 784th KasperKivimaeki 🇫🇮 782 150 263ms 29 Sep 2025 785th stefangimmillaro 781 159 27ms 4 May 2023 786th jared-hughes 780 139 342ms 24 Sep 2025 787th ZakkkkAttackkkk 🇵🇭 779 55 14ms 30 Jan 2022 787th Emutis 🇱🇹 779 55 12ms 27 Oct 2024 789th hamhub7 779 93 419ms 3 Aug 2022 789th MeWhenI 🇻🇦 779 93 364ms 15 Oct 2022 791st DialFrost 🇸🇬 777 68 5ms 7 Dec 2024 791st pardouin 🇫🇷 777 68 8ms 20 Mar 2025 793rd kimbo 🇺🇸 777 151 267ms 25 Dec 2022 794th rak1507 🇬🇧 776 52 30ms 29 Jan 2022 795th Shanethegamer 🇺🇸 776 59 143ms 29 Jan 2022 795th Z-snails 776 59 145ms 28 Feb 2023 797th inventshah 773 22 2ms 8 May 2022 798th KatieLG 🇬🇧 773 64 956ms 16 Oct 2022 799th CheeseCake628 🇳🇴 772 50 438ms 26 days ago 800th Shanethegamer 🇺🇸 771 58 15ms 29 Jan 2022 801st ovs-code 🇩🇪 771 82 107ms 14 Oct 2022 802nd jared-hughes 771 307 22ms 8 Jul 2024 803rd codingisgreatbutiamnot 769 51 9ms 25 Jul 2024 804th Yax42 🇫🇷 769 141 331ms 4 Oct 2025 805th MeWhenI 🇻🇦 767 49 376ms 15 Feb 2023 806th dokutan 767 153 274ms 24 Mar 2025 807th ovs-code 🇩🇪 766 161 132ms 21 Apr 2025 808th petroselo 765 56 14ms 12 Apr 2022 808th HumanoidCPU 765 56 21ms 27 May 2024 808th kevinnaviapaiva 765 56 13ms 19 Dec 2024 808th wobblybits 765 56 10ms 19 Aug 2025 812th brimstonetrader 763 60 126ms 10 Jan 2024 812th YAJUE114514 763 60 145ms 23 Jul 2025 814th Yewzir 🇧🇪 763 102 154ms 7 May 2024 815th LeeCamp 762 27 37ms 10 Feb 2022 816th snoozingnewt 🇺🇸 762 154 282ms 15 days ago 817th nipzu 761 162 159ms 2 Apr 2024 818th pardouin 🇫🇷 760 51 81ms 13 Sep 2024 819th Stockoh 🇫🇷 757 51 373ms 23 Jun 2024 820th SirBogman 🇺🇸 756 26 36ms 10 Sep 2022 820th Herbert00709 🇵🇱 756 26 56ms 21 Feb 2024 822nd SirFireball3521 754 52 9ms 3 Nov 2022 823rd Terobero 752 57 13ms 21 Aug 2024 823rd Mick-Travis 752 57 13ms 8 Dec 2024 825th pardouin 🇫🇷 752 84 106ms 8 Mar 2025 First Prev 751–825 of 1,941 Next Last