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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 676th nwellnhof 🇩🇪 839 136 3ms 3 Dec 2022 677th edsrzf 🇳🇿 838 63 5ms 14 Jan 2025 678th emplv 🇱🇻 838 140 263ms 16 Nov 2022 679th GrayJoKing 🇦🇺 838 179 62ms 28 Jun 2022 680th neel11235813 836 44 404ms 15 Jan 2024 680th rucin93 🇵🇱 836 44 359ms 19 Jan 2024 680th SirBogman 🇺🇸 836 44 394ms 20 Jan 2024 680th AlephSquirrel 836 44 406ms 21 Jan 2024 680th dokutan 836 44 527ms 24 Mar 2025 685th Yewzir 🇧🇪 836 61 3ms 7 May 2024 686th UnderKoen 🇳🇱 836 382 152ms 20 Jun 2025 687th thisishowmymindworks 🇳🇴 835 47 9ms 11 Jun 2023 687th Babafaba 835 47 8ms 22 Oct 2025 689th MeWhenI 🇻🇦 833 42 718ms 30 Aug 2025 690th lynn 833 148 153ms 12 Jan 2025 691st cbrt-x 832 55 132ms 19 Sep 2023 692nd Steffan153 🇫🇮 832 76 106ms 15 Oct 2022 692nd MeWhenI 🇻🇦 832 76 107ms 15 Oct 2022 694th janbehrens 🇩🇪 830 75 520ms 24 Apr 2023 694th Yewzir 🇧🇪 830 75 521ms 7 May 2024 696th Yewzir 🇧🇪 830 135 1,576ms 13 days ago 697th aksyristos 829 37 33ms 4 Mar 2023 697th aydamak 829 37 34ms 7 May 2024 699th DialFrost 🇸🇬 829 49 76ms 15 Nov 2024 699th jipsong 🇩🇪 829 49 70ms 12 Feb 2025 701st voytxt 🇨🇿 829 51 130ms 3 Aug 2024 702nd Waffle3z 828 144 3ms 8 Apr 2022 703rd sean-niemann 🇺🇸 828 236 774ms 22 Apr 2025 704th Steffan153 🇫🇮 827 43 36ms 7 Oct 2022 704th DialFrost 🇸🇬 827 43 37ms 11 Feb 2023 704th Shanethegamer 🇺🇸 827 43 33ms 21 Feb 2023 704th o0lit3 🇺🇸 827 43 32ms 8 Jun 2023 704th sean-niemann 🇺🇸 827 43 31ms 21 Sep 2025 709th GrayJoKing 🇦🇺 826 186 16ms 1 Aug 2023 710th Ripick 825 64 6ms 14 Mar 2024 711th Herbert00709 🇵🇱 824 52 9ms 21 Feb 2024 711th namelessiw 824 52 10ms 19 Aug 2024 711th WillowWispy 824 52 9ms 13 Mar 2025 714th DialFrost 🇸🇬 824 82 3,439ms 26 Oct 2024 715th ovs-code 🇩🇪 824 114 468ms 29 Mar 2025 716th stefangimmillaro 821 77 108ms 30 Sep 2023 717th DialFrost 🇸🇬 820 95 158ms 24 Mar 2025 718th lifthrasiir 🇰🇷 818 45 353ms 2 Dec 2024 719th daniel-pedersen 🇸🇪 817 48 9ms 6 Mar 2022 720th Awsute 817 56 149ms 21 Apr 2022 720th yzhs 🇩🇪 817 56 158ms 16 Jun 2022 720th snoozingnewt 🇺🇸 817 56 112ms 29 Oct 2025 723rd GolfingSuccess 🇬🇷 817 115 571ms 18 Jan 2025 723rd edsrzf 🇳🇿 817 115 465ms 18 Jan 2025 723rd error256 817 115 474ms 5 Feb 2025 726th dokutan 816 45 251ms 19 May 2024 726th Ripick 816 45 252ms 27 Jun 2025 728th ovs-code 🇩🇪 815 140 6ms 25 Nov 2024 729th dokutan 813 52 125ms 22 Sep 2025 730th Herbert00709 🇵🇱 813 135 82ms 3 Apr 2025 731st Yewzir 🇧🇪 811 61 1,000ms 7 May 2024 732nd ZakkkkAttackkkk 🇵🇭 808 53 9ms 30 Jan 2022 732nd iakolzin 808 53 9ms 27 May 2022 732nd nullie 808 53 9ms 7 Jun 2022 732nd yzhs 🇩🇪 808 53 11ms 22 Jun 2022 732nd markusgraube 808 53 11ms 24 Apr 2023 732nd mstang107 808 53 9ms 20 Dec 2023 732nd smokestacklightnin 🇺🇸 808 53 9ms 10 Jan 2024 732nd HumanoidCPU 808 53 15ms 27 May 2024 732nd Mabeloid 🇳🇴 808 53 10ms 21 Sep 2024 732nd agreegious 808 53 11ms 14 Nov 2024 732nd 0dyse 808 53 10ms 29 Apr 2025 732nd piano-miles 808 53 9ms 9 May 2025 744th tatzyr 🇯🇵 807 38 35ms 14 Nov 2024 745th edsrzf 🇳🇿 807 48 84ms 9 Mar 2025 746th GolfingSuccess 🇬🇷 807 242 31ms 21 Dec 2023 747th kmathis22 804 135 337ms 23 Oct 2025 748th jerrandolph 804 146 269ms 23 Sep 2025 749th blaztoma 🇱🇹 803 57 131ms 22 Aug 2025 750th MeWhenI 🇻🇦 803 97 145ms 2 Jul 2023 First Prev 676–750 of 1,941 Next Last