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 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 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 acotis 887 139 132ms 17 Oct 2025 527th xsot 🇸🇬 887 140 636ms 19 Jun 2025 528th btnlq 886 124 382ms 5 May 2024 529th edsrzf 🇳🇿 885 57 40ms 14 Jan 2025 530th JayXon 🇺🇸 885 88 147ms 2 Jul 2022 531st KatieLG 🇬🇧 883 82 400ms 12 Oct 2022 531st janbehrens 🇩🇪 883 82 346ms 24 Apr 2023 531st Yewzir 🇧🇪 883 82 332ms 7 May 2024 534th martin-viggiano 882 133 282ms 21 Jun 2022 534th edsrzf 🇳🇿 882 133 294ms 18 Nov 2024 534th fuzzylojik-golf 🇺🇸 882 133 277ms 8 Sep 2025 537th GrayJoKing 🇦🇺 881 44 74ms 17 Sep 2023 537th ovs-code 🇩🇪 881 44 78ms 12 Sep 2024 539th MeWhenI 🇻🇦 881 49 123ms 3 Aug 2024 539th ovs-code 🇩🇪 881 49 128ms 3 Aug 2024 539th emgordon154 881 49 127ms 19 Sep 2024 539th fuzzylojik-golf 🇺🇸 881 49 118ms 31 Jul 2025 539th snoozingnewt 🇨🇦 881 49 117ms 5 days ago 544th edsrzf 🇳🇿 881 69 95ms 3 days ago 545th AdrienHache 🇫🇷 880 88 61ms 24 Nov 2024 546th ovs-code 🇩🇪 879 58 3ms 27 Nov 2022 546th Steffan153 🇫🇮 879 58 3ms 3 Feb 2023 546th GrayJoKing 🇦🇺 879 58 3ms 18 Oct 2023 546th xsot 🇸🇬 879 58 4ms 8 Feb 2024 546th sean-niemann 🇺🇸 879 58 3ms 13 Mar 2025 546th pardouin 🇫🇷 879 58 3ms 13 Mar 2025 552nd Shanethegamer 🇺🇸 878 107 470ms 27 Mar 2025 552nd pardouin 🇫🇷 878 107 465ms 28 Mar 2025 552nd emgordon154 878 107 451ms 28 Mar 2025 552nd MeWhenI 🇻🇦 878 107 506ms 28 Mar 2025 552nd DialFrost 🇸🇬 878 107 453ms 28 Mar 2025 552nd GolfingSuccess 🇬🇷 878 107 397ms 2 days ago 558th saito-ta 🇯🇵 878 131 109ms 20 Nov 2023 559th neel11235813 877 44 363ms 15 Jan 2024 559th rucin93 🇵🇱 877 44 335ms 19 Jan 2024 559th SirBogman 🇺🇸 877 44 346ms 20 Jan 2024 559th AlephSquirrel 877 44 343ms 21 Jan 2024 559th dokutan 877 44 345ms 24 Mar 2025 564th Bubbler-4 877 46 23ms 11 Feb 2022 564th kgolf 877 46 23ms 14 Feb 2022 566th Yewzir 🇧🇪 876 134 314ms 28 Oct 2023 567th GolfingSuccess 🇬🇷 875 40 1,077ms 29 Aug 2025 568th primo-ppcg 🇹🇭 875 43 310ms 29 Jan 2022 568th janbehrens 🇩🇪 875 43 339ms 29 Jan 2022 568th MarcMush 🇫🇷 875 43 303ms 9 Feb 2022 571st Lydxn 🇨🇦 875 89 149ms 4 Apr 2022 572nd JayXon 🇺🇸 875 141 140ms 4 Apr 2025 573rd sisyphus-ppcg 🇦🇺 875 158 5ms 7 Oct 2023 574th LHuitre 874 49 9ms 1 Jun 2022 574th glesnick 874 49 9ms 14 Jul 2022 574th nstearns96 🇬🇧 874 49 11ms 29 Nov 2022 574th fkantelberg 874 49 11ms 6 Aug 2023 574th ei14 874 49 9ms 7 May 2024 574th gallium-gonzollium 874 49 11ms 25 Aug 2024 574th lelbal 874 49 9ms 17 Sep 2024 574th snydej 874 49 9ms 27 Nov 2024 574th StefanHabel 🇨🇦 874 49 9ms 8 Mar 2025 574th bltnppcnt 874 49 11ms 10 Apr 2025 574th michelebastione 🇮🇹 874 49 11ms 8 Aug 2025 574th Chara-0x 874 49 9ms 18 Sep 2025 574th Europe2048 874 49 9ms 18 Oct 2025 574th QuincyNash 🇺🇸 874 49 9ms 9 days ago 588th michelebastione 🇮🇹 872 83 348ms 13 Aug 2025 589th Steffan153 🇫🇮 872 126 401ms 5 May 2024 590th GrayJoKing 🇦🇺 871 36 4ms 31 Jan 2022 591st xsot 🇸🇬 869 128 69ms 13 Jun 2025 592nd JayXon 🇺🇸 869 129 2,206ms 14 Sep 2025 593rd JayXon 🇺🇸 868 35 217ms 29 Jan 2022 593rd stefangimmillaro 868 35 224ms 6 Nov 2023 595th MeWhenI 🇻🇦 868 45 28ms 16 Apr 2023 596th anter69 🇭🇺 868 57 921ms 23 Feb 2023 597th canissimia 🇦🇶 868 150 4,038ms 5 Jun 2023 598th albanian-laundromat 868 219 9ms 12 days ago 599th HPWiz 🇳🇿 866 146 1,129ms 12 Oct 2023 600th inventshah 865 127 399ms 5 May 2024 First Prev 526–600 of 1,970 Next Last