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 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 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 525th pardouin 🇫🇷 874 40 912ms 29 Aug 2025 527th janbehrens 🇩🇪 874 42 327ms 29 Jan 2022 527th MarcMush 🇫🇷 874 42 342ms 9 Feb 2022 529th LHuitre 874 49 11ms 1 Jun 2022 529th glesnick 874 49 10ms 14 Jul 2022 529th nstearns96 🇬🇧 874 49 16ms 29 Nov 2022 529th fkantelberg 874 49 12ms 6 Aug 2023 529th ei14 874 49 9ms 7 May 2024 529th gallium-gonzollium 874 49 12ms 25 Aug 2024 529th lelbal 874 49 11ms 17 Sep 2024 529th snydej 874 49 10ms 27 Nov 2024 529th StefanHabel 🇨🇦 874 49 14ms 8 Mar 2025 529th bltnppcnt 874 49 14ms 10 Apr 2025 529th michelebastione 🇮🇹 874 49 10ms 8 Aug 2025 529th Chara-0x 874 49 11ms 18 Sep 2025 529th Europe2048 874 49 9ms 19 days ago 542nd michelebastione 🇮🇹 872 83 363ms 13 Aug 2025 543rd sisyphus-ppcg 🇦🇺 871 137 4ms 7 Apr 2022 544th Steffan153 🇫🇮 870 126 396ms 5 May 2024 545th albanian-laundromat 870 193 9ms 3 Aug 2025 546th xsot 🇸🇬 869 128 88ms 13 Jun 2025 547th JayXon 🇺🇸 868 35 253ms 29 Jan 2022 547th stefangimmillaro 868 35 196ms 6 Nov 2023 549th anter69 🇭🇺 868 57 921ms 23 Feb 2023 550th canissimia 🇦🇶 868 150 4,684ms 5 Jun 2023 551st HPWiz 🇳🇿 866 146 1,129ms 12 Oct 2023 552nd ovs-code 🇩🇪 865 135 555ms 30 Sep 2024 553rd ovs-code 🇩🇪 865 244 85ms 10 Jan 2023 553rd GrayJoKing 🇦🇺 865 244 38ms 11 Jan 2023 555th jtaxen 864 53 148ms 16 Jul 2024 556th MeWhenI 🇻🇦 864 59 3ms 1 Oct 2022 556th DialFrost 🇸🇬 864 59 4ms 11 Feb 2023 556th edsrzf 🇳🇿 864 59 4ms 28 Aug 2025 559th ovs-code 🇩🇪 864 72 471ms 27 Feb 2022 559th GrayJoKing 🇦🇺 864 72 470ms 28 Feb 2022 559th Steffan153 🇫🇮 864 72 492ms 11 Feb 2023 562nd Steffan153 🇫🇮 863 47 294ms 10 Dec 2022 563rd inventshah 863 127 404ms 5 May 2024 564th JayXon 🇺🇸 863 129 1,813ms 14 Sep 2025 565th stefangimmillaro 863 136 301ms 9 Sep 2023 565th cduerm 863 136 268ms 19 Sep 2025 565th sean-niemann 🇺🇸 863 136 318ms 21 Sep 2025 568th GrayJoKing 🇦🇺 863 181 128ms 8 May 2022 569th MeWhenI 🇻🇦 862 49 136ms 3 Aug 2024 569th fuzzylojik-golf 🇺🇸 862 49 121ms 31 Jul 2025 571st ovs-code 🇩🇪 861 139 544ms 18 Dec 2022 572nd rucin93 🇵🇱 860 229 440ms 24 Jun 2025 573rd stefangimmillaro 859 191 111ms 3 May 2023 574th primo-ppcg 🇹🇭 859 348 14ms 13 Aug 2025 575th m-tkach 🇺🇦 858 372 74ms 20 Jun 2025 576th jrm5399 🇰🇿 857 50 9ms 30 Jan 2022 576th Freddiechang 857 50 11ms 8 Mar 2024 578th 386asm 🇺🇸 857 175 46ms 4 May 2023 579th sean-niemann 🇺🇸 856 128 382ms 4 May 2024 580th GrayJoKing 🇦🇺 855 43 414ms 16 Jan 2024 580th sisyphus-ppcg 🇦🇺 855 43 375ms 16 Jan 2024 580th annaproxy 855 43 392ms 21 Jan 2024 580th commandblockguy 🇺🇸 855 43 387ms 1 Sep 2025 580th Babafaba 855 43 334ms 15 days ago 585th MeWhenI 🇻🇦 855 59 41ms 13 Feb 2025 585th DialFrost 🇸🇬 855 59 40ms 13 Feb 2025 585th Shanethegamer 🇺🇸 855 59 38ms 13 Feb 2025 585th pardouin 🇫🇷 855 59 40ms 20 Mar 2025 589th inventshah 855 79 3,297ms 25 Oct 2024 589th error256 855 79 3,281ms 26 Oct 2024 589th emgordon154 855 79 3,656ms 1 Nov 2024 592nd primo-ppcg 🇹🇭 855 129 44ms 14 Jan 2025 593rd ovs-code 🇩🇪 855 276 17ms 8 Jul 2024 594th primo-ppcg 🇹🇭 854 218 4ms 6 Aug 2023 595th Codsilla 🇨🇦 853 43 516ms 3 Nov 2023 595th Daniel-Ellison 853 43 361ms 10 Aug 2025 597th Natanaelel 🇸🇪 853 58 983ms 3 Jan 2024 598th MeWhenI 🇻🇦 853 73 459ms 28 Feb 2022 598th Shanethegamer 🇺🇸 853 73 488ms 23 Mar 2022 598th DialFrost 🇸🇬 853 73 491ms 26 Oct 2023 First Prev 526–600 of 1,920 Next Last