Catalan Numbers in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 798th markusgraube 809 53 11ms 24 Apr 2023 798th mstang107 809 53 10ms 20 Dec 2023 798th smokestacklightnin 🇺🇸 809 53 9ms 10 Jan 2024 798th Mabeloid 🇳🇴 809 53 9ms 21 Sep 2024 798th agreegious 809 53 12ms 14 Nov 2024 798th 0dyse 809 53 10ms 29 Apr 2025 798th piano-miles 809 53 10ms 9 May 2025 798th poodletricea 809 53 10ms 9 Jan 2026 798th TheSecondComing123 809 53 10ms 4 Feb 2026 810th tatzyr 🇯🇵 808 38 36ms 14 Nov 2024 811th albanian-laundromat 806 48 442ms 7 Oct 2025 812th dokutan 806 90 442ms 27 Feb 2026 813th blaztoma 🇱🇹 804 57 120ms 22 Aug 2025 814th kmathis22 804 135 477ms 23 Oct 2025 815th jerrandolph 804 146 277ms 23 Sep 2025 816th MeWhenI 🇻🇦 803 97 212ms 2 Jul 2023 817th albanian-laundromat 803 117 1,448ms 5 Oct 2025 818th MeWhenI 🇻🇦 802 227 309ms 29 Dec 2024 819th j-Ewan 801 47 481ms 11 Feb 2022 819th czylabsonasa 🇭🇺 801 47 266ms 14 Jun 2022 821st Feniske 🇫🇷 800 38 294ms 6 Nov 2023 821st Yewzir 🇧🇪 800 38 264ms 7 May 2024 823rd emplv 🇱🇻 800 79 115ms 20 Dec 2022 823rd DialFrost 🇸🇬 800 79 114ms 23 Mar 2025 825th albanian-laundromat 798 44 1,239ms 25 Sep 2025 825th Yewzir 🇧🇪 798 44 1,143ms 15 Nov 2025 827th dokutan 798 136 469ms 7 Nov 2025 828th Betuaredead 798 147 289ms 21 Jan 2023 829th error256 797 51 77ms 15 Jan 2025 830th MeWhenI 🇻🇦 797 85 2,654ms 27 Oct 2024 831st Matgc04 797 91 386ms 17 Nov 2023 832nd msbranicky 794 54 10ms 23 Aug 2023 832nd Code-Coder-coder 794 54 10ms 12 Oct 2025 834th Ripick 793 148 286ms 16 Feb 2023 835th nipzu 790 98 49ms 4 Feb 2022 836th namelessiw 789 49 449ms 19 Aug 2024 837th Shanethegamer 🇺🇸 789 92 368ms 29 Jan 2022 838th dokutan 788 79 478ms 27 Feb 2026 839th SuperFola 788 2,800 55ms 21 days ago 840th SniperSmiley 🇺🇸 787 25 39ms 4 Sep 2022 841st Yewzir 🇧🇪 787 39 35ms 7 May 2024 841st codereport 🇨🇦 787 39 32ms 21 Apr 2025 841st Chara-0x 787 39 35ms 18 Sep 2025 841st dokutan 787 39 36ms 26 Feb 2026 845th stefangimmillaro 787 86 2,646ms 4 Nov 2024 846th xsot 🇸🇬 787 128 70ms 13 Jun 2025 847th stellartux 785 48 289ms 1 Jan 2024 848th didion0 🇺🇸 785 50 9ms 16 Feb 2022 848th Natanaelel 🇸🇪 785 50 9ms 3 Jan 2024 848th weliveinhell 🇭🇹 785 50 8ms 11 Jan 2024 848th inverseLorentz 🇦🇺 785 50 9ms 1 Apr 2024 852nd annaproxy 785 65 3ms 3 Oct 2022 852nd Shanethegamer 🇺🇸 785 65 7ms 19 Dec 2023 854th albanian-laundromat 781 52 72ms 24 Dec 2025 855th jared-hughes 781 139 501ms 24 Sep 2025 856th stefangimmillaro 781 159 29ms 4 May 2023 857th blaztoma 🇱🇹 780 39 269ms 25 Nov 2025 858th hamhub7 780 93 377ms 3 Aug 2022 858th MeWhenI 🇻🇦 780 93 383ms 15 Oct 2022 860th ZakkkkAttackkkk 🇵🇭 779 55 10ms 30 Jan 2022 860th Emutis 🇱🇹 779 55 11ms 27 Oct 2024 862nd DialFrost 🇸🇬 778 68 5ms 7 Dec 2024 862nd pardouin 🇫🇷 778 68 5ms 20 Mar 2025 864th Shanethegamer 🇺🇸 777 59 122ms 29 Jan 2022 864th Z-snails 777 59 129ms 28 Feb 2023 866th kimbo 🇺🇸 777 151 276ms 25 Dec 2022 867th rak1507 🇬🇧 776 52 31ms 29 Jan 2022 868th KatieLG 🇬🇧 774 64 1,294ms 16 Oct 2022 869th jared-hughes 774 307 21ms 8 Jul 2024 870th inventshah 773 22 2ms 8 May 2022 871st CheeseCake628 🇳🇴 773 50 498ms 18 Oct 2025 872nd Shanethegamer 🇺🇸 772 58 14ms 29 Jan 2022 873rd primo-ppcg 🇹🇭 772 332 64ms 25 Jun 2022 874th ovs-code 🇩🇪 771 82 117ms 14 Oct 2022 875th codingisgreatbutiamnot 770 51 10ms 25 Jul 2024 876th Yax42 🇫🇷 770 141 504ms 4 Oct 2025 877th MeWhenI 🇻🇦 769 49 339ms 15 Feb 2023 877th thomas-saigre 769 49 304ms 4 days ago 879th dokutan 767 153 301ms 24 Mar 2025 880th Shanethegamer 🇺🇸 766 2,879 5ms 7 Feb 2026 First Prev 801–880 of 2,068 Next Last