Catalan Numbers in all languages in chars. 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 Chars Time Submitted 601st DialFrost 🇸🇬 856 71 102ms 6 hours ago 601st emgordon154 856 71 100ms 3 hours ago 603rd MeWhenI 🇻🇦 855 59 41ms 13 Feb 2025 603rd DialFrost 🇸🇬 855 59 40ms 13 Feb 2025 603rd Shanethegamer 🇺🇸 855 59 38ms 13 Feb 2025 603rd pardouin 🇫🇷 855 59 40ms 20 Mar 2025 607th inventshah 855 79 3,139ms 25 Oct 2024 607th error256 855 79 2,973ms 26 Oct 2024 607th emgordon154 855 79 2,969ms 1 Nov 2024 610th primo-ppcg 🇹🇭 855 129 44ms 14 Jan 2025 611th DialFrost 🇸🇬 855 131 1,564ms 13 Sep 2025 611th edsrzf 🇳🇿 855 131 1,698ms 13 Sep 2025 611th ovs-code 🇩🇪 855 131 1,499ms 14 Sep 2025 611th GolfingSuccess 🇬🇷 855 131 1,597ms 17 Sep 2025 611th emgordon154 855 131 1,578ms 28 Sep 2025 611th MeWhenI 🇻🇦 855 131 1,599ms 27 days ago 617th dokutan 854 41 669ms 22 Sep 2025 618th primo-ppcg 🇹🇭 854 218 5ms 6 Aug 2023 619th Codsilla 🇨🇦 853 43 467ms 3 Nov 2023 619th Daniel-Ellison 853 43 315ms 10 Aug 2025 621st Natanaelel 🇸🇪 853 58 983ms 3 Jan 2024 622nd MeWhenI 🇻🇦 853 73 459ms 28 Feb 2022 622nd Shanethegamer 🇺🇸 853 73 488ms 23 Mar 2022 622nd DialFrost 🇸🇬 853 73 419ms 26 Oct 2023 622nd jipsong 🇩🇪 853 73 508ms 1 Jul 2024 622nd emgordon154 853 73 490ms 25 May 2025 627th ovs-code 🇩🇪 853 180 16ms 15 Jul 2023 628th GrayJoKing 🇦🇺 852 21 40ms 28 Jul 2022 628th ovs-code 🇩🇪 852 21 56ms 2 Feb 2024 628th xsot 🇸🇬 852 21 42ms 9 Jun 2024 628th pardouin 🇫🇷 852 21 54ms 11 Oct 2024 632nd KatieLG 🇬🇧 852 36 40ms 10 Apr 2022 632nd SirBogman 🇺🇸 852 36 50ms 17 May 2022 632nd Babafaba 852 36 34ms 15 Oct 2025 635th arcpolaris 852 85 361ms 16 Dec 2024 636th FlyingPenguin223 850 20 3ms 17 Oct 2024 637th j-Ewan 850 138 268ms 10 Mar 2022 638th duckyluuk 🇳🇱 847 215 19ms 5 days ago 639th sisyphus-ppcg 🇦🇺 846 42 36ms 22 May 2022 639th primo-ppcg 🇹🇭 846 42 29ms 23 May 2022 639th iakolzin 846 42 30ms 28 May 2022 639th saito-ta 🇯🇵 846 42 30ms 8 Jun 2022 639th nwellnhof 🇩🇪 846 42 30ms 8 Jun 2022 639th fuzzylojik-golf 🇺🇸 846 42 30ms 20 Sep 2025 645th Shanethegamer 🇺🇸 846 48 76ms 11 Mar 2023 646th canissimia 🇦🇶 846 135 3ms 30 Jan 2022 646th btnlq 846 135 4ms 17 Nov 2022 648th primo-ppcg 🇹🇭 846 332 65ms 25 Jun 2022 649th SirBogman 🇺🇸 844 36 199ms 17 May 2022 650th DialFrost 🇸🇬 844 53 10ms 24 Mar 2025 651st Shanethegamer 🇺🇸 844 72 110ms 22 May 2025 651st GolfingSuccess 🇬🇷 844 72 115ms 7 days ago 651st blaztoma 🇱🇹 844 72 112ms 6 days ago 651st snoozingnewt 🇨🇦 844 72 94ms 5 days ago 655th JRaspass 🇬🇧 844 139 266ms 7 Feb 2024 655th Shanethegamer 🇺🇸 844 139 272ms 7 Feb 2024 655th DialFrost 🇸🇬 844 139 291ms 7 Feb 2024 658th fuzzylojik-golf 🇺🇸 843 75 100ms 8 Sep 2025 658th sean-niemann 🇺🇸 843 75 102ms 21 Sep 2025 660th Bubbler-4 842 46 82ms 13 Sep 2023 661st annaproxy 842 86 339ms 5 May 2022 662nd primo-ppcg 🇹🇭 842 132 3ms 14 Nov 2022 663rd snoozingnewt 🇨🇦 841 74 409ms 47 hours ago 664th ToE42 840 51 9ms 31 Jan 2022 664th kyleclaassen 840 51 9ms 12 Mar 2022 664th PiterAnnema 840 51 10ms 23 Mar 2022 664th OllieBoyne 🇬🇧 840 51 9ms 15 Apr 2022 664th TobyBoyne 🇬🇧 840 51 9ms 15 Apr 2022 664th SniperSmiley 🇺🇸 840 51 11ms 2 Jun 2022 664th abailey2020 🇺🇸 840 51 9ms 23 Jul 2022 664th suwat513 840 51 9ms 22 Sep 2022 664th 4ndyJ 🇬🇧 840 51 9ms 19 Jan 2023 664th CheeseCake628 🇳🇴 840 51 10ms 20 Feb 2023 664th aksyristos 840 51 10ms 4 Mar 2023 664th DanielPeterssonAI 840 51 9ms 15 Mar 2023 First Prev 601–675 of 1,951 Next Last