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 479th annaproxy 900 43 515ms 21 Jan 2024 479th commandz0 🇺🇸 900 43 413ms 1 Sep 2025 479th dokutan 900 43 452ms 26 Feb 2026 484th GrayJoKing 🇦🇺 900 48 144ms 13 Aug 2024 484th pardouin 🇫🇷 900 48 139ms 22 Sep 2024 486th primo-ppcg 🇹🇭 899 51 119ms 29 Jan 2022 486th the-zammers 899 51 121ms 18 Jan 2024 486th MeWhenI 🇻🇦 899 51 119ms 22 Mar 2024 486th tobeannouncd 899 51 122ms 9 Aug 2024 486th jipsong 🇩🇪 899 51 119ms 11 Feb 2025 486th snoozingnewt 🇨🇦 899 51 118ms 3 Dec 2025 492nd Shanethegamer 🇺🇸 897 42 429ms 20 Feb 2023 492nd tidalDisruptionEvent 🇨🇦 897 42 316ms 20 Mar 2023 492nd alemelis 897 42 307ms 12 Apr 2023 492nd Yewzir 🇧🇪 897 42 283ms 14 Feb 2024 492nd BREMAUCY 🇫🇷 897 42 426ms 22 Apr 2024 492nd snoozingnewt 🇨🇦 897 42 420ms 3 Dec 2025 498th ovs-code 🇩🇪 897 45 1,590ms 30 Nov 2022 498th HPWiz 🇳🇿 897 45 24ms 2 Feb 2023 500th GrayJoKing 🇦🇺 897 50 9ms 29 Jan 2022 500th annaproxy 897 50 14ms 29 Jan 2022 500th primo-ppcg 🇹🇭 897 50 10ms 30 Jan 2022 500th Steffan153 🇫🇮 897 50 9ms 24 Sep 2022 500th IanUtley 897 50 13ms 14 Nov 2023 500th ovs-code 🇩🇪 897 50 14ms 30 Jun 2024 506th GolfingSuccess 🇬🇷 897 131 341ms 15 Aug 2025 506th targrik 897 131 355ms 27 Aug 2025 508th jhfranklin 🇬🇧 895 23 34ms 11 Feb 2022 509th primo-ppcg 🇹🇭 895 34 238ms 29 Jan 2022 509th Shanethegamer 🇺🇸 895 34 257ms 29 Jan 2022 509th Steffan153 🇫🇮 895 34 225ms 19 Dec 2022 509th MeWhenI 🇻🇦 895 34 212ms 28 Jan 2023 509th DialFrost 🇸🇬 895 34 249ms 23 Dec 2023 509th pardouin 🇫🇷 895 34 229ms 22 Sep 2024 509th fuzzylojik-golf 🇺🇸 895 34 203ms 21 Sep 2025 509th GolfingSuccess 🇬🇷 895 34 203ms 7 Feb 2026 509th madex 🇩🇪 895 34 208ms 23 days ago 518th kumavale 895 135 136ms 20 Dec 2025 518th acotis 895 135 144ms 17 Feb 2026 520th CaedenHarper 🇨🇦 894 22 41ms 22 days ago 521st clementblaudeau 893 48 13ms 29 Jun 2022 521st shelerr 893 48 11ms 14 Jul 2022 521st idoweinstein 893 48 12ms 4 Aug 2022 521st jakobkordez 🇸🇮 893 48 10ms 6 Nov 2022 521st M0PKOBKA 893 48 11ms 26 Dec 2022 521st Fracture17 893 48 10ms 17 Apr 2023 521st falsidge 893 48 11ms 15 Jun 2023 521st fourth-bit 893 48 10ms 24 Jun 2023 521st adamnielson42 🇺🇸 893 48 10ms 17 Aug 2023 521st mathisfun271 893 48 10ms 22 Dec 2023 521st logvp 893 48 10ms 30 Dec 2023 521st minhtrancccp 893 48 11ms 11 Jan 2024 521st inverseLorentz 🇦🇺 893 48 10ms 1 Apr 2024 521st Yewzir 🇧🇪 893 48 10ms 7 May 2024 521st abcdhhhh 893 48 9ms 25 Aug 2024 521st Languag3 893 48 10ms 3 Mar 2025 521st albanian-laundromat 🇺🇸 893 48 10ms 26 Apr 2025 521st swtchblade 893 48 10ms 12 Jul 2025 521st CommandLeo 🇮🇹 893 48 10ms 11 Nov 2025 521st StefanHabel 🇨🇦 893 48 11ms 2 days ago 541st MeWhenI 🇻🇦 893 55 1,176ms 8 Jun 2023 541st pardouin 🇫🇷 893 55 1,269ms 23 Apr 2025 541st snoozingnewt 🇨🇦 893 55 1,344ms 3 Dec 2025 544th JayXon 🇺🇸 893 76 2,478ms 8 Nov 2024 544th pardouin 🇫🇷 893 76 2,310ms 30 Nov 2024 546th uttumuttu 🇫🇮 892 44 10ms 6 Mar 2022 546th janbehrens 🇩🇪 892 44 10ms 24 Apr 2023 546th two-bad 🇬🇧 892 44 10ms 25 Feb 2024 546th targrik 892 44 12ms 15 Feb 2025 546th alexsave 892 44 10ms 6 Nov 2025 546th JOrE20 892 44 9ms 13 Feb 2026 552nd Lydxn 🇨🇦 890 132 329ms 27 Feb 2023 553rd canissimia 🇦🇶 890 222 303ms 24 Mar 2024 554th xsot 🇸🇬 889 140 680ms 19 Jun 2025 555th edsrzf 🇳🇿 888 57 40ms 14 Jan 2025 555th GolfingSuccess 🇬🇷 888 57 37ms 9 Feb 2026 555th Steffan153 🇫🇮 888 57 37ms 12 Feb 2026 558th GolfingSuccess 🇬🇷 888 65 6ms 22 Feb 2026 558th Steffan153 🇫🇮 888 65 7ms 22 Feb 2026 558th DialFrost 🇸🇬 888 65 6ms 22 Feb 2026 First Prev 481–560 of 2,133 Next Last