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 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 Chars Time Submitted 707th Alex-x90 🇺🇸 840 51 9ms 5 May 2024 707th Stockoh 🇫🇷 840 51 12ms 14 Jun 2024 707th bac0id 840 51 10ms 29 Jun 2024 707th abhishekg999 840 51 10ms 20 Sep 2024 707th Hyunwook-Kim-WV 840 51 10ms 7 Aug 2025 707th jacekwladzinski 840 51 10ms 2 Oct 2025 707th 77Tigers 840 51 9ms 13 Jan 2026 707th zzz13579zzz 840 51 9ms 29 Jan 2026 707th madex 🇩🇪 840 51 10ms 17 days ago 707th Matter1024 🇮🇳 840 51 10ms 7 days ago 731st UnderKoen 🇳🇱 839 382 271ms 20 Jun 2025 732nd neel11235813 838 44 430ms 15 Jan 2024 732nd rucin93 🇵🇱 838 44 410ms 19 Jan 2024 732nd SirBogman 🇺🇸 838 44 429ms 20 Jan 2024 732nd AlephSquirrel 838 44 394ms 21 Jan 2024 732nd ndren 838 44 339ms 8 Feb 2026 737th emplv 🇱🇻 838 140 285ms 16 Nov 2022 738th GrayJoKing 🇦🇺 838 179 43ms 28 Jun 2022 739th MeWhenI 🇻🇦 836 42 1,017ms 30 Aug 2025 740th Yewzir 🇧🇪 836 61 3ms 7 May 2024 741st thisishowmymindworks 🇳🇴 835 47 9ms 11 Jun 2023 741st Babafaba 835 47 9ms 22 Oct 2025 743rd cbrt-x 833 55 121ms 19 Sep 2023 744th MeWhenI 🇻🇦 832 76 112ms 15 Oct 2022 745th Yewzir 🇧🇪 832 135 1,853ms 14 Nov 2025 746th aksyristos 830 37 36ms 4 Mar 2023 746th aydamak 830 37 35ms 7 May 2024 748th janbehrens 🇩🇪 830 75 469ms 24 Apr 2023 748th Yewzir 🇧🇪 830 75 508ms 7 May 2024 750th Waffle3z 830 144 2ms 8 Apr 2022 751st DialFrost 🇸🇬 829 49 78ms 15 Nov 2024 751st jipsong 🇩🇪 829 49 71ms 12 Feb 2025 753rd voytxt 🇨🇿 829 51 130ms 3 Aug 2024 753rd dokutan 829 51 132ms 14 Feb 2026 755th snoozingnewt 🇨🇦 829 131 476ms 3 Dec 2025 756th DialFrost 🇸🇬 828 94 208ms 8 Jan 2026 757th Steffan153 🇫🇮 827 43 29ms 7 Oct 2022 757th DialFrost 🇸🇬 827 43 31ms 11 Feb 2023 757th Shanethegamer 🇺🇸 827 43 30ms 21 Feb 2023 757th o0lit3 🇺🇸 827 43 30ms 8 Jun 2023 757th sean-niemann 🇺🇸 827 43 30ms 21 Sep 2025 762nd Ripick 827 64 5ms 14 Mar 2024 763rd DialFrost 🇸🇬 826 82 2,431ms 26 Oct 2024 764th GrayJoKing 🇦🇺 826 186 17ms 1 Aug 2023 765th dokutan 826 1,102 21ms 11 days ago 766th edsrzf 🇳🇿 824 47 64ms 9 Dec 2025 767th Herbert00709 🇵🇱 824 52 9ms 21 Feb 2024 767th namelessiw 824 52 11ms 19 Aug 2024 767th WillowWispy 824 52 10ms 13 Mar 2025 770th ovs-code 🇩🇪 824 114 1,513ms 29 Mar 2025 771st stefangimmillaro 821 77 109ms 30 Sep 2023 772nd lifthrasiir 🇰🇷 819 45 446ms 2 Dec 2024 773rd daniel-pedersen 🇸🇪 818 48 10ms 6 Mar 2022 774th Awsute 818 56 122ms 21 Apr 2022 774th yzhs 🇩🇪 818 56 121ms 16 Jun 2022 776th ovs-code 🇩🇪 818 140 6ms 25 Nov 2024 777th dokutan 817 45 249ms 19 May 2024 777th Ripick 817 45 284ms 27 Jun 2025 777th JOrE20 817 45 213ms 23 Feb 2026 777th denkyuu1 817 45 255ms 9 days ago 781st edsrzf 🇳🇿 817 115 1,454ms 18 Jan 2025 781st error256 817 115 1,462ms 5 Feb 2025 783rd CornerMercury 🇬🇧 815 75 114ms 27 Nov 2025 784th Herbert00709 🇵🇱 814 135 95ms 3 Apr 2025 785th lynn 814 148 139ms 12 Jan 2025 786th CaedenHarper 🇨🇦 813 22 41ms 15 days ago 787th Yewzir 🇧🇪 812 61 1,343ms 7 May 2024 788th ZakkkkAttackkkk 🇵🇭 809 53 10ms 30 Jan 2022 788th iakolzin 809 53 10ms 27 May 2022 788th nullie 809 53 10ms 7 Jun 2022 788th yzhs 🇩🇪 809 53 10ms 22 Jun 2022 788th markusgraube 809 53 11ms 24 Apr 2023 788th mstang107 809 53 10ms 20 Dec 2023 788th smokestacklightnin 🇺🇸 809 53 9ms 10 Jan 2024 788th HumanoidCPU 809 53 16ms 27 May 2024 788th Mabeloid 🇳🇴 809 53 9ms 21 Sep 2024 788th agreegious 809 53 12ms 14 Nov 2024 788th 0dyse 809 53 10ms 29 Apr 2025 788th piano-miles 809 53 10ms 9 May 2025 788th poodletricea 809 53 10ms 9 Jan 2026 First Prev 721–800 of 2,055 Next Last