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 481st GrayJoKing 🇦🇺 900 43 498ms 16 Jan 2024 481st sisyphus-ppcg 🇦🇺 900 43 490ms 16 Jan 2024 481st annaproxy 900 43 515ms 21 Jan 2024 481st commandz0 🇺🇸 900 43 413ms 1 Sep 2025 481st dokutan 900 43 452ms 26 Feb 2026 486th GrayJoKing 🇦🇺 900 48 144ms 13 Aug 2024 486th pardouin 🇫🇷 900 48 139ms 22 Sep 2024 488th primo-ppcg 🇹🇭 899 51 119ms 29 Jan 2022 488th the-zammers 899 51 121ms 18 Jan 2024 488th MeWhenI 🇻🇦 899 51 119ms 22 Mar 2024 488th tobeannouncd 899 51 122ms 9 Aug 2024 488th jipsong 🇩🇪 899 51 119ms 11 Feb 2025 488th snoozingnewt 🇨🇦 899 51 118ms 3 Dec 2025 494th Shanethegamer 🇺🇸 897 42 432ms 20 Feb 2023 494th tidalDisruptionEvent 🇨🇦 897 42 389ms 20 Mar 2023 494th alemelis 897 42 305ms 12 Apr 2023 494th Yewzir 🇧🇪 897 42 328ms 14 Feb 2024 494th BREMAUCY 🇫🇷 897 42 590ms 22 Apr 2024 494th snoozingnewt 🇨🇦 897 42 447ms 3 Dec 2025 500th ovs-code 🇩🇪 897 45 1,590ms 30 Nov 2022 500th HPWiz 🇳🇿 897 45 24ms 2 Feb 2023 502nd GrayJoKing 🇦🇺 897 50 9ms 29 Jan 2022 502nd annaproxy 897 50 14ms 29 Jan 2022 502nd primo-ppcg 🇹🇭 897 50 10ms 30 Jan 2022 502nd Steffan153 🇫🇮 897 50 9ms 24 Sep 2022 502nd IanUtley 897 50 13ms 14 Nov 2023 502nd ovs-code 🇩🇪 897 50 14ms 30 Jun 2024 508th GolfingSuccess 🇬🇷 897 131 341ms 15 Aug 2025 508th targrik 897 131 355ms 27 Aug 2025 510th jhfranklin 🇬🇧 895 23 34ms 11 Feb 2022 511th primo-ppcg 🇹🇭 895 34 238ms 29 Jan 2022 511th Shanethegamer 🇺🇸 895 34 257ms 29 Jan 2022 511th Steffan153 🇫🇮 895 34 225ms 19 Dec 2022 511th MeWhenI 🇻🇦 895 34 212ms 28 Jan 2023 511th DialFrost 🇸🇬 895 34 249ms 23 Dec 2023 511th pardouin 🇫🇷 895 34 229ms 22 Sep 2024 511th fuzzylojik-golf 🇺🇸 895 34 203ms 21 Sep 2025 511th GolfingSuccess 🇬🇷 895 34 203ms 7 Feb 2026 511th madex 🇩🇪 895 34 208ms 26 days ago 520th kumavale 895 135 136ms 20 Dec 2025 520th acotis 895 135 144ms 17 Feb 2026 522nd CaedenHarper 🇨🇦 894 22 41ms 25 days ago 523rd clementblaudeau 893 48 13ms 29 Jun 2022 523rd shelerr 893 48 11ms 14 Jul 2022 523rd idoweinstein 893 48 12ms 4 Aug 2022 523rd jakobkordez 🇸🇮 893 48 10ms 6 Nov 2022 523rd M0PKOBKA 893 48 11ms 26 Dec 2022 523rd Fracture17 893 48 10ms 17 Apr 2023 523rd falsidge 893 48 11ms 15 Jun 2023 523rd fourth-bit 893 48 10ms 24 Jun 2023 523rd adamnielson42 🇺🇸 893 48 10ms 17 Aug 2023 523rd mathisfun271 893 48 10ms 22 Dec 2023 523rd logvp 893 48 10ms 30 Dec 2023 523rd minhtrancccp 893 48 11ms 11 Jan 2024 523rd inverseLorentz 🇦🇺 893 48 10ms 1 Apr 2024 523rd Yewzir 🇧🇪 893 48 10ms 7 May 2024 523rd abcdhhhh 893 48 9ms 25 Aug 2024 523rd Languag3 893 48 10ms 3 Mar 2025 523rd albanian-laundromat 🇺🇸 893 48 10ms 26 Apr 2025 523rd swtchblade 893 48 10ms 12 Jul 2025 523rd CommandLeo 🇮🇹 893 48 10ms 11 Nov 2025 523rd StefanHabel 🇨🇦 893 48 10ms 5 days ago 543rd MeWhenI 🇻🇦 893 55 1,176ms 8 Jun 2023 543rd pardouin 🇫🇷 893 55 1,269ms 23 Apr 2025 543rd snoozingnewt 🇨🇦 893 55 1,344ms 3 Dec 2025 546th JayXon 🇺🇸 893 76 2,478ms 8 Nov 2024 546th pardouin 🇫🇷 893 76 2,310ms 30 Nov 2024 548th uttumuttu 🇫🇮 892 44 10ms 6 Mar 2022 548th janbehrens 🇩🇪 892 44 10ms 24 Apr 2023 548th two-bad 🇬🇧 892 44 10ms 25 Feb 2024 548th targrik 892 44 12ms 15 Feb 2025 548th alexsave 892 44 10ms 6 Nov 2025 548th JOrE20 892 44 9ms 13 Feb 2026 554th Lydxn 🇨🇦 890 132 329ms 27 Feb 2023 555th canissimia 🇦🇶 890 222 303ms 24 Mar 2024 556th xsot 🇸🇬 889 140 729ms 19 Jun 2025 557th edsrzf 🇳🇿 888 57 40ms 14 Jan 2025 557th GolfingSuccess 🇬🇷 888 57 37ms 9 Feb 2026 557th Steffan153 🇫🇮 888 57 37ms 12 Feb 2026 560th GolfingSuccess 🇬🇷 888 65 6ms 22 Feb 2026 First Prev 481–560 of 2,142 Next Last