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 597th emgordon154 855 131 1,578ms 28 Sep 2025 597th MeWhenI 🇻🇦 855 131 1,599ms 6 days ago 603rd primo-ppcg 🇹🇭 854 218 4ms 6 Aug 2023 604th Codsilla 🇨🇦 853 43 516ms 3 Nov 2023 604th Daniel-Ellison 853 43 361ms 10 Aug 2025 606th Natanaelel 🇸🇪 853 58 983ms 3 Jan 2024 607th MeWhenI 🇻🇦 853 73 459ms 28 Feb 2022 607th Shanethegamer 🇺🇸 853 73 488ms 23 Mar 2022 607th DialFrost 🇸🇬 853 73 491ms 26 Oct 2023 607th jipsong 🇩🇪 853 73 508ms 1 Jul 2024 607th emgordon154 853 73 490ms 25 May 2025 612th ovs-code 🇩🇪 853 180 16ms 15 Jul 2023 613th GrayJoKing 🇦🇺 852 21 40ms 28 Jul 2022 613th ovs-code 🇩🇪 852 21 56ms 2 Feb 2024 613th xsot 🇸🇬 852 21 42ms 9 Jun 2024 613th pardouin 🇫🇷 852 21 54ms 11 Oct 2024 617th KatieLG 🇬🇧 852 36 40ms 10 Apr 2022 617th SirBogman 🇺🇸 852 36 50ms 17 May 2022 617th Babafaba 852 36 34ms 15 Oct 2025 620th dokutan 852 41 645ms 22 Sep 2025 621st arcpolaris 852 85 350ms 16 Dec 2024 622nd FlyingPenguin223 850 20 3ms 17 Oct 2024 623rd j-Ewan 850 138 264ms 10 Mar 2022 624th sisyphus-ppcg 🇦🇺 846 42 36ms 22 May 2022 624th primo-ppcg 🇹🇭 846 42 29ms 23 May 2022 624th iakolzin 846 42 30ms 28 May 2022 624th saito-ta 🇯🇵 846 42 30ms 8 Jun 2022 624th nwellnhof 🇩🇪 846 42 30ms 8 Jun 2022 624th fuzzylojik-golf 🇺🇸 846 42 30ms 20 Sep 2025 630th Shanethegamer 🇺🇸 846 48 361ms 11 Mar 2023 631st canissimia 🇦🇶 846 135 3ms 30 Jan 2022 631st btnlq 846 135 4ms 17 Nov 2022 633rd primo-ppcg 🇹🇭 846 332 65ms 25 Jun 2022 634th DialFrost 🇸🇬 844 53 14ms 24 Mar 2025 635th JRaspass 🇬🇧 844 139 261ms 7 Feb 2024 635th Shanethegamer 🇺🇸 844 139 268ms 7 Feb 2024 635th DialFrost 🇸🇬 844 139 268ms 7 Feb 2024 638th SirBogman 🇺🇸 843 36 195ms 17 May 2022 639th fuzzylojik-golf 🇺🇸 843 75 113ms 8 Sep 2025 639th sean-niemann 🇺🇸 843 75 111ms 21 Sep 2025 641st Bubbler-4 842 46 82ms 13 Sep 2023 642nd annaproxy 842 86 380ms 5 May 2022 643rd primo-ppcg 🇹🇭 842 132 3ms 14 Nov 2022 644th MeWhenI 🇻🇦 841 227 309ms 29 Dec 2024 645th ToE42 840 51 10ms 31 Jan 2022 645th kyleclaassen 840 51 9ms 12 Mar 2022 645th PiterAnnema 840 51 10ms 23 Mar 2022 645th OllieBoyne 🇬🇧 840 51 11ms 15 Apr 2022 645th TobyBoyne 🇬🇧 840 51 14ms 15 Apr 2022 645th SniperSmiley 🇺🇸 840 51 13ms 2 Jun 2022 645th abailey2020 🇺🇸 840 51 11ms 23 Jul 2022 645th suwat513 840 51 10ms 22 Sep 2022 645th QuincyNash 🇺🇸 840 51 11ms 15 Dec 2022 645th 4ndyJ 🇬🇧 840 51 12ms 19 Jan 2023 645th CheeseCake628 🇳🇴 840 51 9ms 20 Feb 2023 645th aksyristos 840 51 10ms 4 Mar 2023 645th DanielPeterssonAI 840 51 10ms 15 Mar 2023 645th Erik-M-Larsson 840 51 9ms 4 Apr 2023 645th mbittner20 840 51 9ms 12 Jun 2023 645th elgan65536 840 51 9ms 6 Mar 2024 645th Alex-x90 🇺🇸 840 51 12ms 5 May 2024 645th Stockoh 🇫🇷 840 51 16ms 14 Jun 2024 645th bac0id 840 51 10ms 29 Jun 2024 645th abhishekg999 840 51 14ms 20 Sep 2024 645th Hyunwook-Kim-WV 840 51 13ms 7 Aug 2025 645th jacekwladzinski 840 51 11ms 2 Oct 2025 667th nwellnhof 🇩🇪 839 136 3ms 3 Dec 2022 668th edsrzf 🇳🇿 838 63 5ms 14 Jan 2025 669th emplv 🇱🇻 838 140 263ms 16 Nov 2022 670th GrayJoKing 🇦🇺 838 179 62ms 28 Jun 2022 671st neel11235813 836 44 404ms 15 Jan 2024 671st rucin93 🇵🇱 836 44 359ms 19 Jan 2024 671st SirBogman 🇺🇸 836 44 394ms 20 Jan 2024 671st AlephSquirrel 836 44 406ms 21 Jan 2024 671st dokutan 836 44 527ms 24 Mar 2025 First Prev 601–675 of 1,927 Next Last