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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim 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 496th snoozingnewt 🇨🇦 897 42 447ms 3 Dec 2025 502nd ovs-code 🇩🇪 896 45 1,590ms 30 Nov 2022 502nd HPWiz 🇳🇿 896 45 24ms 2 Feb 2023 504th GrayJoKing 🇦🇺 896 50 9ms 29 Jan 2022 504th annaproxy 896 50 14ms 29 Jan 2022 504th primo-ppcg 🇹🇭 896 50 10ms 30 Jan 2022 504th Steffan153 🇫🇮 896 50 9ms 24 Sep 2022 504th IanUtley 896 50 13ms 14 Nov 2023 504th ovs-code 🇩🇪 896 50 14ms 30 Jun 2024 510th GolfingSuccess 🇬🇷 896 131 341ms 15 Aug 2025 510th targrik 896 131 355ms 27 Aug 2025 512th jhfranklin 🇬🇧 895 23 34ms 11 Feb 2022 513th primo-ppcg 🇹🇭 895 34 215ms 29 Jan 2022 513th Shanethegamer 🇺🇸 895 34 262ms 29 Jan 2022 513th Steffan153 🇫🇮 895 34 263ms 19 Dec 2022 513th MeWhenI 🇻🇦 895 34 233ms 28 Jan 2023 513th DialFrost 🇸🇬 895 34 227ms 23 Dec 2023 513th pardouin 🇫🇷 895 34 271ms 22 Sep 2024 513th fuzzylojik-golf 🇺🇸 895 34 257ms 21 Sep 2025 513th GolfingSuccess 🇬🇷 895 34 217ms 7 Feb 2026 513th madex 🇩🇪 895 34 218ms 16 Mar 2026 522nd CaedenHarper 🇨🇦 894 22 45ms 18 Mar 2026 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 542nd kumavale 893 135 142ms 20 Dec 2025 542nd acotis 893 135 135ms 17 Feb 2026 544th uttumuttu 🇫🇮 892 44 11ms 6 Mar 2022 544th janbehrens 🇩🇪 892 44 11ms 24 Apr 2023 544th two-bad 🇬🇧 892 44 9ms 25 Feb 2024 544th targrik 892 44 9ms 15 Feb 2025 544th alexsave 892 44 10ms 6 Nov 2025 544th JOrE20 892 44 10ms 13 Feb 2026 550th MeWhenI 🇻🇦 892 55 1,908ms 8 Jun 2023 550th pardouin 🇫🇷 892 55 1,540ms 23 Apr 2025 550th snoozingnewt 🇨🇦 892 55 1,511ms 3 Dec 2025 550th DialFrost 🇸🇬 892 55 1,614ms 14 days ago 554th JayXon 🇺🇸 891 76 2,391ms 8 Nov 2024 554th pardouin 🇫🇷 891 76 2,426ms 30 Nov 2024 556th Lydxn 🇨🇦 889 132 329ms 27 Feb 2023 557th Steffan153 🇫🇮 889 139 24ms 4 days ago 558th canissimia 🇦🇶 889 222 303ms 24 Mar 2024 559th edsrzf 🇳🇿 886 57 40ms 14 Jan 2025 559th GolfingSuccess 🇬🇷 886 57 37ms 9 Feb 2026 559th Steffan153 🇫🇮 886 57 37ms 12 Feb 2026 562nd GolfingSuccess 🇬🇷 886 65 7ms 22 Feb 2026 562nd Steffan153 🇫🇮 886 65 7ms 22 Feb 2026 562nd DialFrost 🇸🇬 886 65 6ms 22 Feb 2026 562nd edsrzf 🇳🇿 886 65 7ms 22 Feb 2026 562nd GrayJoKing 🇦🇺 886 65 7ms 23 Feb 2026 562nd emgordon154 886 65 6ms 1 Mar 2026 562nd snoozingnewt 🇨🇦 886 65 7ms 3 Mar 2026 569th edsrzf 🇳🇿 886 69 97ms 5 Dec 2025 569th snoozingnewt 🇨🇦 886 69 97ms 6 Mar 2026 571st btnlq 886 124 457ms 5 May 2024 572nd KatieLG 🇬🇧 885 82 436ms 12 Oct 2022 572nd janbehrens 🇩🇪 885 82 471ms 24 Apr 2023 572nd Yewzir 🇧🇪 885 82 444ms 7 May 2024 575th JayXon 🇺🇸 885 88 215ms 2 Jul 2022 576th xsot 🇸🇬 883 140 623ms 19 Jun 2025 577th martin-viggiano 882 133 315ms 21 Jun 2022 577th edsrzf 🇳🇿 882 133 341ms 18 Nov 2024 577th fuzzylojik-golf 🇺🇸 882 133 339ms 8 Sep 2025 580th ovs-code 🇩🇪 881 44 64ms 12 Sep 2024 581st MeWhenI 🇻🇦 881 49 119ms 3 Aug 2024 581st ovs-code 🇩🇪 881 49 127ms 3 Aug 2024 581st emgordon154 881 49 133ms 19 Sep 2024 581st fuzzylojik-golf 🇺🇸 881 49 129ms 31 Jul 2025 581st snoozingnewt 🇨🇦 881 49 123ms 3 Dec 2025 586th AdrienHache 🇫🇷 880 88 66ms 24 Nov 2024 587th saito-ta 🇯🇵 880 131 89ms 20 Nov 2023 588th neel11235813 879 44 402ms 15 Jan 2024 588th rucin93 🇵🇱 879 44 495ms 19 Jan 2024 588th SirBogman 🇺🇸 879 44 486ms 20 Jan 2024 588th AlephSquirrel 879 44 471ms 21 Jan 2024 588th ndren 879 44 540ms 8 Feb 2026 593rd ovs-code 🇩🇪 879 58 3ms 27 Nov 2022 593rd Steffan153 🇫🇮 879 58 3ms 3 Feb 2023 593rd GrayJoKing 🇦🇺 879 58 3ms 18 Oct 2023 593rd xsot 🇸🇬 879 58 3ms 8 Feb 2024 593rd sean-niemann 🇺🇸 879 58 3ms 13 Mar 2025 593rd pardouin 🇫🇷 879 58 3ms 13 Mar 2025 593rd kg583 🇺🇸 879 58 6ms 11 Mar 2026 600th sisyphus-ppcg 🇦🇺 879 158 5ms 7 Oct 2023 First Prev 501–600 of 2,087 Next Last