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 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 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 526th Lydxn 🇨🇦 889 132 291ms 27 Feb 2023 527th canissimia 🇦🇶 889 222 303ms 24 Mar 2024 528th acotis 887 139 129ms 17 Oct 2025 529th xsot 🇸🇬 887 140 636ms 19 Jun 2025 530th btnlq 886 124 503ms 5 May 2024 531st edsrzf 🇳🇿 885 57 40ms 14 Jan 2025 532nd JayXon 🇺🇸 885 88 147ms 2 Jul 2022 533rd edsrzf 🇳🇿 883 69 97ms 12 days ago 534th KatieLG 🇬🇧 883 82 378ms 12 Oct 2022 534th janbehrens 🇩🇪 883 82 387ms 24 Apr 2023 534th Yewzir 🇧🇪 883 82 374ms 7 May 2024 537th martin-viggiano 882 133 282ms 21 Jun 2022 537th edsrzf 🇳🇿 882 133 294ms 18 Nov 2024 537th fuzzylojik-golf 🇺🇸 882 133 277ms 8 Sep 2025 540th ovs-code 🇩🇪 881 44 70ms 12 Sep 2024 541st MeWhenI 🇻🇦 881 49 123ms 3 Aug 2024 541st ovs-code 🇩🇪 881 49 122ms 3 Aug 2024 541st emgordon154 881 49 127ms 19 Sep 2024 541st fuzzylojik-golf 🇺🇸 881 49 118ms 31 Jul 2025 541st snoozingnewt 🇨🇦 881 49 117ms 14 days ago 546th AdrienHache 🇫🇷 880 88 61ms 24 Nov 2024 547th ovs-code 🇩🇪 879 58 3ms 27 Nov 2022 547th Steffan153 🇫🇮 879 58 3ms 3 Feb 2023 547th GrayJoKing 🇦🇺 879 58 3ms 18 Oct 2023 547th xsot 🇸🇬 879 58 3ms 8 Feb 2024 547th sean-niemann 🇺🇸 879 58 3ms 13 Mar 2025 547th pardouin 🇫🇷 879 58 3ms 13 Mar 2025 553rd neel11235813 878 44 363ms 15 Jan 2024 553rd rucin93 🇵🇱 878 44 335ms 19 Jan 2024 553rd SirBogman 🇺🇸 878 44 346ms 20 Jan 2024 553rd AlephSquirrel 878 44 343ms 21 Jan 2024 553rd dokutan 878 44 345ms 24 Mar 2025 558th Shanethegamer 🇺🇸 878 107 471ms 27 Mar 2025 558th pardouin 🇫🇷 878 107 475ms 28 Mar 2025 558th emgordon154 878 107 434ms 28 Mar 2025 558th MeWhenI 🇻🇦 878 107 462ms 28 Mar 2025 558th DialFrost 🇸🇬 878 107 426ms 28 Mar 2025 558th GolfingSuccess 🇬🇷 878 107 485ms 11 days ago 564th saito-ta 🇯🇵 878 131 125ms 20 Nov 2023 565th Bubbler-4 877 46 23ms 11 Feb 2022 565th kgolf 877 46 23ms 14 Feb 2022 567th sisyphus-ppcg 🇦🇺 877 158 5ms 7 Oct 2023 568th Yewzir 🇧🇪 876 134 314ms 28 Oct 2023 568th KasperKivimaeki 🇫🇮 876 134 240ms 8 days ago 570th GolfingSuccess 🇬🇷 875 40 679ms 29 Aug 2025 571st primo-ppcg 🇹🇭 875 43 332ms 29 Jan 2022 571st janbehrens 🇩🇪 875 43 412ms 29 Jan 2022 571st MarcMush 🇫🇷 875 43 400ms 9 Feb 2022 574th Lydxn 🇨🇦 875 89 149ms 4 Apr 2022 575th JayXon 🇺🇸 875 141 134ms 4 Apr 2025 576th LHuitre 874 49 9ms 1 Jun 2022 576th glesnick 874 49 9ms 14 Jul 2022 576th nstearns96 🇬🇧 874 49 11ms 29 Nov 2022 576th fkantelberg 874 49 11ms 6 Aug 2023 576th ei14 874 49 9ms 7 May 2024 576th gallium-gonzollium 874 49 11ms 25 Aug 2024 576th lelbal 874 49 9ms 17 Sep 2024 576th snydej 874 49 9ms 27 Nov 2024 576th StefanHabel 🇨🇦 874 49 9ms 8 Mar 2025 576th bltnppcnt 874 49 11ms 10 Apr 2025 576th michelebastione 🇮🇹 874 49 11ms 8 Aug 2025 576th Chara-0x 874 49 9ms 18 Sep 2025 576th Europe2048 874 49 9ms 18 Oct 2025 576th QuincyNash 🇺🇸 874 49 9ms 18 days ago 576th yujh-yujh 🇬🇸 874 49 9ms 7 days ago 591st michelebastione 🇮🇹 872 83 393ms 13 Aug 2025 592nd Steffan153 🇫🇮 872 126 456ms 5 May 2024 593rd GrayJoKing 🇦🇺 871 36 4ms 31 Jan 2022 594th xsot 🇸🇬 871 128 69ms 13 Jun 2025 595th JayXon 🇺🇸 869 129 2,206ms 14 Sep 2025 596th JayXon 🇺🇸 868 35 257ms 29 Jan 2022 596th stefangimmillaro 868 35 272ms 6 Nov 2023 598th MeWhenI 🇻🇦 868 45 28ms 16 Apr 2023 599th anter69 🇭🇺 868 57 921ms 23 Feb 2023 600th canissimia 🇦🇶 868 150 4,038ms 5 Jun 2023 First Prev 526–600 of 1,978 Next Last