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 673rd snoozingnewt 🇨🇦 844 72 94ms 8 days ago 677th JRaspass 🇬🇧 844 139 263ms 7 Feb 2024 677th Shanethegamer 🇺🇸 844 139 295ms 7 Feb 2024 677th DialFrost 🇸🇬 844 139 303ms 7 Feb 2024 680th fuzzylojik-golf 🇺🇸 843 75 100ms 8 Sep 2025 680th sean-niemann 🇺🇸 843 75 102ms 21 Sep 2025 682nd GrayJoKing 🇦🇺 843 164 7ms 8 Apr 2022 683rd Bubbler-4 842 46 82ms 13 Sep 2023 684th annaproxy 842 86 339ms 5 May 2022 685th primo-ppcg 🇹🇭 842 132 3ms 14 Nov 2022 686th snoozingnewt 🇨🇦 841 74 409ms 5 days ago 687th ToE42 840 51 9ms 31 Jan 2022 687th kyleclaassen 840 51 9ms 12 Mar 2022 687th PiterAnnema 840 51 9ms 23 Mar 2022 687th OllieBoyne 🇬🇧 840 51 10ms 15 Apr 2022 687th TobyBoyne 🇬🇧 840 51 9ms 15 Apr 2022 687th SniperSmiley 🇺🇸 840 51 12ms 2 Jun 2022 687th abailey2020 🇺🇸 840 51 9ms 23 Jul 2022 687th suwat513 840 51 9ms 22 Sep 2022 687th 4ndyJ 🇬🇧 840 51 9ms 19 Jan 2023 687th CheeseCake628 🇳🇴 840 51 9ms 20 Feb 2023 687th aksyristos 840 51 9ms 4 Mar 2023 687th DanielPeterssonAI 840 51 9ms 15 Mar 2023 687th Erik-M-Larsson 840 51 9ms 4 Apr 2023 687th mbittner20 840 51 9ms 12 Jun 2023 687th elgan65536 840 51 10ms 6 Mar 2024 687th Alex-x90 🇺🇸 840 51 9ms 5 May 2024 687th Stockoh 🇫🇷 840 51 11ms 14 Jun 2024 687th bac0id 840 51 9ms 29 Jun 2024 687th abhishekg999 840 51 9ms 20 Sep 2024 687th Hyunwook-Kim-WV 840 51 9ms 7 Aug 2025 687th jacekwladzinski 840 51 9ms 2 Oct 2025 708th nwellnhof 🇩🇪 839 136 3ms 3 Dec 2022 709th emplv 🇱🇻 838 140 269ms 16 Nov 2022 710th GrayJoKing 🇦🇺 838 179 43ms 28 Jun 2022 711th Yewzir 🇧🇪 836 61 3ms 7 May 2024 712th UnderKoen 🇳🇱 836 382 276ms 20 Jun 2025 713th thisishowmymindworks 🇳🇴 835 47 9ms 11 Jun 2023 713th Babafaba 835 47 8ms 22 Oct 2025 715th MeWhenI 🇻🇦 833 42 933ms 30 Aug 2025 716th lynn 833 148 137ms 12 Jan 2025 717th cbrt-x 832 55 121ms 19 Sep 2023 718th Steffan153 🇫🇮 832 76 99ms 15 Oct 2022 718th MeWhenI 🇻🇦 832 76 99ms 15 Oct 2022 720th dokutan 830 52 119ms 22 Sep 2025 721st janbehrens 🇩🇪 830 75 520ms 24 Apr 2023 721st Yewzir 🇧🇪 830 75 521ms 7 May 2024 723rd Yewzir 🇧🇪 830 135 1,576ms 24 days ago 724th aksyristos 829 37 33ms 4 Mar 2023 724th aydamak 829 37 34ms 7 May 2024 726th DialFrost 🇸🇬 829 49 72ms 15 Nov 2024 726th jipsong 🇩🇪 829 49 67ms 12 Feb 2025 728th snoozingnewt 🇨🇦 828 131 383ms 5 days ago 729th GrayJoKing 🇦🇺 826 186 16ms 1 Aug 2023 730th Ripick 825 64 5ms 14 Mar 2024 731st Herbert00709 🇵🇱 824 52 9ms 21 Feb 2024 731st namelessiw 824 52 11ms 19 Aug 2024 731st WillowWispy 824 52 9ms 13 Mar 2025 734th DialFrost 🇸🇬 824 82 2,960ms 26 Oct 2024 735th lyphyser 824 94 756ms 4 Nov 2023 736th ovs-code 🇩🇪 824 114 518ms 29 Mar 2025 737th KatieLG 🇬🇧 821 47 318ms 15 Jan 2024 737th Yewzir 🇧🇪 821 47 362ms 7 May 2024 739th stefangimmillaro 821 77 99ms 30 Sep 2023 740th DialFrost 🇸🇬 820 95 158ms 24 Mar 2025 741st dokutan 818 46 251ms 19 May 2024 741st Ripick 818 46 252ms 27 Jun 2025 743rd daniel-pedersen 🇸🇪 817 48 9ms 6 Mar 2022 744th Awsute 817 56 122ms 21 Apr 2022 744th yzhs 🇩🇪 817 56 121ms 16 Jun 2022 746th edsrzf 🇳🇿 817 115 600ms 18 Jan 2025 746th error256 817 115 474ms 5 Feb 2025 748th CatsAreFluffy 815 95 55ms 11 Mar 2023 749th ovs-code 🇩🇪 815 140 6ms 25 Nov 2024 750th snoozingnewt 🇨🇦 814 48 27ms 5 days ago First Prev 676–750 of 1,970 Next Last