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 675th Shanethegamer 🇺🇸 844 139 272ms 7 Feb 2024 675th DialFrost 🇸🇬 844 139 291ms 7 Feb 2024 678th fuzzylojik-golf 🇺🇸 843 75 100ms 8 Sep 2025 678th sean-niemann 🇺🇸 843 75 102ms 21 Sep 2025 680th GrayJoKing 🇦🇺 843 164 7ms 8 Apr 2022 681st Bubbler-4 842 46 82ms 13 Sep 2023 682nd annaproxy 842 86 339ms 5 May 2022 683rd primo-ppcg 🇹🇭 842 132 3ms 14 Nov 2022 684th snoozingnewt 🇨🇦 841 74 409ms 3 days ago 685th ToE42 840 51 9ms 31 Jan 2022 685th kyleclaassen 840 51 9ms 12 Mar 2022 685th PiterAnnema 840 51 10ms 23 Mar 2022 685th OllieBoyne 🇬🇧 840 51 9ms 15 Apr 2022 685th TobyBoyne 🇬🇧 840 51 9ms 15 Apr 2022 685th SniperSmiley 🇺🇸 840 51 11ms 2 Jun 2022 685th abailey2020 🇺🇸 840 51 9ms 23 Jul 2022 685th suwat513 840 51 9ms 22 Sep 2022 685th 4ndyJ 🇬🇧 840 51 9ms 19 Jan 2023 685th CheeseCake628 🇳🇴 840 51 10ms 20 Feb 2023 685th aksyristos 840 51 10ms 4 Mar 2023 685th DanielPeterssonAI 840 51 9ms 15 Mar 2023 685th Erik-M-Larsson 840 51 9ms 4 Apr 2023 685th mbittner20 840 51 9ms 12 Jun 2023 685th elgan65536 840 51 9ms 6 Mar 2024 685th Alex-x90 🇺🇸 840 51 9ms 5 May 2024 685th Stockoh 🇫🇷 840 51 16ms 14 Jun 2024 685th bac0id 840 51 9ms 29 Jun 2024 685th abhishekg999 840 51 9ms 20 Sep 2024 685th Hyunwook-Kim-WV 840 51 9ms 7 Aug 2025 685th jacekwladzinski 840 51 9ms 2 Oct 2025 706th nwellnhof 🇩🇪 839 136 3ms 3 Dec 2022 707th edsrzf 🇳🇿 838 63 5ms 14 Jan 2025 708th emplv 🇱🇻 838 140 264ms 16 Nov 2022 709th GrayJoKing 🇦🇺 838 179 62ms 28 Jun 2022 710th Yewzir 🇧🇪 836 61 3ms 7 May 2024 711th UnderKoen 🇳🇱 836 382 276ms 20 Jun 2025 712th thisishowmymindworks 🇳🇴 835 47 9ms 11 Jun 2023 712th Babafaba 835 47 8ms 22 Oct 2025 714th MeWhenI 🇻🇦 833 42 727ms 30 Aug 2025 715th lynn 833 148 137ms 12 Jan 2025 716th cbrt-x 832 55 132ms 19 Sep 2023 717th Steffan153 🇫🇮 832 76 99ms 15 Oct 2022 717th MeWhenI 🇻🇦 832 76 99ms 15 Oct 2022 719th dokutan 830 52 125ms 22 Sep 2025 720th janbehrens 🇩🇪 830 75 520ms 24 Apr 2023 720th Yewzir 🇧🇪 830 75 521ms 7 May 2024 722nd Yewzir 🇧🇪 830 135 1,576ms 22 days ago 723rd aksyristos 829 37 33ms 4 Mar 2023 723rd aydamak 829 37 34ms 7 May 2024 725th DialFrost 🇸🇬 829 49 72ms 15 Nov 2024 725th jipsong 🇩🇪 829 49 67ms 12 Feb 2025 727th snoozingnewt 🇨🇦 828 131 332ms 3 days ago 728th GrayJoKing 🇦🇺 826 186 16ms 1 Aug 2023 729th Ripick 825 64 6ms 14 Mar 2024 730th Herbert00709 🇵🇱 824 52 9ms 21 Feb 2024 730th namelessiw 824 52 11ms 19 Aug 2024 730th WillowWispy 824 52 10ms 13 Mar 2025 733rd DialFrost 🇸🇬 824 82 2,960ms 26 Oct 2024 734th lyphyser 824 94 743ms 4 Nov 2023 735th ovs-code 🇩🇪 824 114 518ms 29 Mar 2025 736th KatieLG 🇬🇧 821 47 338ms 15 Jan 2024 736th Yewzir 🇧🇪 821 47 361ms 7 May 2024 738th stefangimmillaro 821 77 99ms 30 Sep 2023 739th DialFrost 🇸🇬 820 95 158ms 24 Mar 2025 740th dokutan 818 46 251ms 19 May 2024 740th Ripick 818 46 252ms 27 Jun 2025 740th Lv0Sys 🇵🇱 818 46 264ms 9 mins ago 743rd daniel-pedersen 🇸🇪 817 48 9ms 6 Mar 2022 744th Awsute 817 56 149ms 21 Apr 2022 744th yzhs 🇩🇪 817 56 158ms 16 Jun 2022 746th edsrzf 🇳🇿 817 115 600ms 18 Jan 2025 746th error256 817 115 474ms 5 Feb 2025 748th CatsAreFluffy 815 95 53ms 11 Mar 2023 749th ovs-code 🇩🇪 815 140 6ms 25 Nov 2024 750th snoozingnewt 🇨🇦 814 48 27ms 3 days ago First Prev 676–750 of 1,969 Next Last