Catalan Numbers in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 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 Erlang 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 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 Erlang 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 894th tphLatte 702 61 9ms 3 Jul 2024 894th NanduBC 702 61 9ms 6 Sep 2024 894th Pyroan 702 61 9ms 13 May 2025 894th Tristanchaang 702 61 10ms 27 hours ago 905th voytxt 🇨🇿 701 134 1,351ms 2 Mar 2025 906th DialFrost 🇸🇬 699 155 344ms 47 hours ago 907th m-tkach 🇺🇦 699 402 35ms 23 Apr 2023 908th MeWhenI 🇻🇦 698 73 8ms 9 May 2024 909th MeWhenI 🇻🇦 698 158 50ms 29 Apr 2025 910th sisyphus-ppcg 🇦🇺 696 164 3ms 29 Jan 2022 911th HumanoidCPU 694 53 472ms 27 May 2024 911th Mabeloid 🇳🇴 694 53 459ms 21 Sep 2024 913th CedricGebistorf 691 62 9ms 6 Feb 2022 913th Indivicivet 691 62 10ms 9 May 2022 913th MaxElf999 691 62 9ms 24 May 2022 913th rowboat1 691 62 9ms 18 Jun 2022 913th jfallon1997 691 62 10ms 8 Aug 2022 913th NerdyMcNerd42 691 62 9ms 13 Aug 2022 913th Ripick 691 62 9ms 23 Aug 2022 913th EyalLitvin 691 62 10ms 18 Nov 2022 913th Omega65536 🇩🇪 691 62 9ms 24 Nov 2022 913th badboj40 691 62 28ms 27 Dec 2022 913th b10011 🇫🇮 691 62 10ms 8 Jan 2023 913th MichalMarsalek 🇨🇿 691 62 10ms 14 Jan 2023 913th eiburns 691 62 9ms 22 Jan 2023 913th celiendonze 🇨🇭 691 62 9ms 8 Apr 2023 913th Vaekor 691 62 9ms 9 Jul 2023 913th estomagordo 🇳🇱 691 62 9ms 31 Aug 2023 913th rollershutter 691 62 10ms 23 Oct 2023 913th azure-blondon 691 62 10ms 14 Dec 2023 913th chartung17 691 62 10ms 17 Dec 2023 913th mikehanus 691 62 9ms 29 Jan 2024 913th ThijsLuttikhuis 691 62 9ms 1 Mar 2024 913th KingSkyrock 🇺🇸 691 62 10ms 26 Mar 2024 913th 77Tigers 691 62 9ms 9 Apr 2024 913th kejcao 🇨🇦 691 62 9ms 16 May 2024 913th CutSandstone 691 62 10ms 4 Jul 2024 913th jiaminglimjm 🇲🇾 691 62 10ms 5 Jul 2024 913th Mathrew2012 691 62 10ms 30 Aug 2024 913th croc54 691 62 11ms 21 Dec 2024 913th Rampoina 691 62 9ms 24 May 2025 913th Flekay 🇩🇪 691 62 9ms 10 Jul 2025 913th ValentinCassayre 691 62 9ms 22 Sep 2025 944th albanian-laundromat 689 59 67ms 2 days ago 945th SirBogman 🇺🇸 688 26 36ms 10 Sep 2022 945th Herbert00709 🇵🇱 688 26 56ms 21 Feb 2024 947th emgordon154 688 74 10ms 6 Dec 2024 948th Yewzir 🇧🇪 687 92 106ms 18 Feb 2024 949th iczelia 🇩🇪 683 52 30ms 14 Oct 2025 950th msbranicky 681 54 669ms 17 Jan 2024 951st GolfingSuccess 🇬🇷 680 57 78ms 18 Sep 2023 952nd Jasper-Ty 🇵🇭 680 63 10ms 19 Jun 2022 952nd jamespeilunli 680 63 9ms 4 Jul 2022 952nd Starwort 🇬🇧 680 63 9ms 11 Nov 2022 952nd thomasklunker 680 63 9ms 3 Feb 2023 952nd VV1Git 680 63 9ms 19 Apr 2023 952nd lucasalavapena 680 63 9ms 11 Dec 2023 952nd Techdude01 680 63 11ms 22 Dec 2023 952nd LostSyntax21 🇬🇧 680 63 10ms 20 Sep 2024 952nd Voltrifrodec 🇸🇰 680 63 9ms 21 Apr 2025 952nd allen-brandon 680 63 14ms 30 Jul 2025 962nd edsrzf 🇳🇿 679 274 56ms 28 Feb 2025 963rd Yewzir 🇧🇪 677 78 6ms 7 May 2024 964th janbehrens 🇩🇪 675 45 219ms 3 Dec 2023 965th ovs-code 🇩🇪 675 276 234ms 20 Aug 2023 966th JRaspass 🇬🇧 669 32 99ms 29 Jan 2022 967th argusdusty 🇺🇸 669 64 11ms 21 Aug 2022 967th BraedenMooreDev 669 64 10ms 29 Oct 2023 969th inventshah 668 171 4ms 2 Dec 2022 970th 823126 665 59 10ms 15 Nov 2024 971st Yax42 🇫🇷 665 95 114ms 7 Oct 2025 972nd lynn 664 76 38ms 22 Aug 2024 973rd postie77 664 109 415ms 12 Sep 2023 974th strout 663 69 143ms 14 Aug 2022 974th CatsAreFluffy 663 69 135ms 2 Sep 2023 First Prev 901–975 of 1,929 Next Last
