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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 NFA Simulator Numbrix 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 ArkScript 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 ><> 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 NFA Simulator Numbrix 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 721st GrayJoKing 🇦🇺 838 179 43ms 28 Jun 2022 722nd Yewzir 🇧🇪 836 61 3ms 7 May 2024 723rd MeWhenI 🇻🇦 835 42 949ms 30 Aug 2025 724th thisishowmymindworks 🇳🇴 835 47 10ms 11 Jun 2023 724th Babafaba 835 47 12ms 22 Oct 2025 726th cbrt-x 833 55 121ms 19 Sep 2023 727th Steffan153 🇫🇮 832 76 111ms 15 Oct 2022 727th MeWhenI 🇻🇦 832 76 112ms 15 Oct 2022 729th Yewzir 🇧🇪 832 135 2,468ms 14 Nov 2025 730th janbehrens 🇩🇪 830 75 476ms 24 Apr 2023 730th Yewzir 🇧🇪 830 75 508ms 7 May 2024 732nd Waffle3z 830 144 2ms 8 Apr 2022 733rd aksyristos 829 37 40ms 4 Mar 2023 733rd aydamak 829 37 39ms 7 May 2024 735th DialFrost 🇸🇬 829 49 71ms 15 Nov 2024 735th jipsong 🇩🇪 829 49 74ms 12 Feb 2025 737th voytxt 🇨🇿 829 51 136ms 3 Aug 2024 738th DialFrost 🇸🇬 828 94 135ms 8 Jan 2026 739th snoozingnewt 🇨🇦 828 131 476ms 3 Dec 2025 740th Steffan153 🇫🇮 827 43 29ms 7 Oct 2022 740th DialFrost 🇸🇬 827 43 27ms 11 Feb 2023 740th Shanethegamer 🇺🇸 827 43 28ms 21 Feb 2023 740th o0lit3 🇺🇸 827 43 28ms 8 Jun 2023 740th sean-niemann 🇺🇸 827 43 28ms 21 Sep 2025 745th Ripick 827 64 5ms 14 Mar 2024 746th GrayJoKing 🇦🇺 826 186 17ms 1 Aug 2023 747th edsrzf 🇳🇿 824 47 64ms 9 Dec 2025 748th Herbert00709 🇵🇱 824 52 12ms 21 Feb 2024 748th namelessiw 824 52 11ms 19 Aug 2024 748th WillowWispy 824 52 10ms 13 Mar 2025 751st DialFrost 🇸🇬 824 82 2,262ms 26 Oct 2024 752nd ovs-code 🇩🇪 824 114 1,417ms 29 Mar 2025 753rd stefangimmillaro 821 77 114ms 30 Sep 2023 754th lifthrasiir 🇰🇷 819 45 446ms 2 Dec 2024 755th Awsute 818 56 122ms 21 Apr 2022 755th yzhs 🇩🇪 818 56 121ms 16 Jun 2022 757th ovs-code 🇩🇪 818 140 6ms 25 Nov 2024 758th daniel-pedersen 🇸🇪 817 48 10ms 6 Mar 2022 759th edsrzf 🇳🇿 817 115 1,457ms 18 Jan 2025 759th error256 817 115 1,397ms 5 Feb 2025 761st dokutan 816 45 249ms 19 May 2024 761st Ripick 816 45 284ms 27 Jun 2025 763rd Herbert00709 🇵🇱 814 135 73ms 3 Apr 2025 764th dokutan 813 52 130ms 22 Sep 2025 765th CornerMercury 🇬🇧 813 75 96ms 27 Nov 2025 766th Yewzir 🇧🇪 811 61 1,343ms 7 May 2024 767th lynn 811 148 138ms 12 Jan 2025 768th ZakkkkAttackkkk 🇵🇭 809 53 10ms 30 Jan 2022 768th iakolzin 809 53 13ms 27 May 2022 768th nullie 809 53 10ms 7 Jun 2022 768th yzhs 🇩🇪 809 53 10ms 22 Jun 2022 768th markusgraube 809 53 13ms 24 Apr 2023 768th mstang107 809 53 10ms 20 Dec 2023 768th smokestacklightnin 🇺🇸 809 53 10ms 10 Jan 2024 768th HumanoidCPU 809 53 16ms 27 May 2024 768th Mabeloid 🇳🇴 809 53 10ms 21 Sep 2024 768th agreegious 809 53 13ms 14 Nov 2024 768th 0dyse 809 53 10ms 29 Apr 2025 768th piano-miles 809 53 10ms 9 May 2025 768th poodletricea 809 53 10ms 9 Jan 2026 768th TheSecondComing123 809 53 10ms 8 days ago 782nd tatzyr 🇯🇵 808 38 35ms 14 Nov 2024 783rd blaztoma 🇱🇹 804 57 120ms 22 Aug 2025 784th kmathis22 804 135 477ms 23 Oct 2025 785th jerrandolph 804 146 303ms 23 Sep 2025 786th MeWhenI 🇻🇦 803 97 158ms 2 Jul 2023 787th albanian-laundromat 803 117 1,433ms 5 Oct 2025 788th MeWhenI 🇻🇦 802 227 294ms 29 Dec 2024 789th Feniske 🇫🇷 800 38 237ms 6 Nov 2023 789th Yewzir 🇧🇪 800 38 250ms 7 May 2024 791st emplv 🇱🇻 800 79 114ms 20 Dec 2022 791st DialFrost 🇸🇬 800 79 104ms 23 Mar 2025 793rd j-Ewan 798 46 481ms 11 Feb 2022 793rd czylabsonasa 🇭🇺 798 46 270ms 14 Jun 2022 795th dokutan 798 136 469ms 7 Nov 2025 796th Betuaredead 798 147 283ms 21 Jan 2023 797th albanian-laundromat 797 44 1,034ms 25 Sep 2025 797th Yewzir 🇧🇪 797 44 998ms 15 Nov 2025 799th error256 797 51 71ms 15 Jan 2025 800th Matgc04 797 91 442ms 17 Nov 2023 First Prev 721–800 of 2,011 Next Last