ISBN in all languages in bytes. 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 Bytes Time Submitted 301st anter69 🇭🇺 865 102 11ms 13 Jan 2022 301st Irratix 🇳🇱 865 102 11ms 5 Jul 2022 301st b10011 🇫🇮 865 102 10ms 14 Jan 2023 301st CornerMercury 🇬🇧 865 102 10ms 13 Sep 2023 301st ndren 865 102 14ms 4 Oct 2023 301st zacjl 865 102 11ms 21 Oct 2023 301st Just4FunCoder 865 102 10ms 17 Feb 2024 301st Yewzir 🇧🇪 865 102 10ms 22 Jun 2024 301st bzijlema 🇳🇱 865 102 10ms 15 Oct 2024 301st moustave 865 102 10ms 25 Jun 2025 301st blaztoma 🇱🇹 865 102 12ms 9 Oct 2025 312th sisyphus-ppcg 🇦🇺 864 88 86ms 13 Dec 2022 313th primo-ppcg 🇹🇭 864 97 5ms 4 Jul 2023 314th HumanoidCPU 864 120 101ms 3 Mar 2025 315th prplz 🇦🇺 863 109 2ms 18 Jan 2022 315th xsot 🇸🇬 863 109 2ms 1 Feb 2024 317th edsrzf 🇳🇿 863 124 330ms 24 Sep 2025 317th dokutan 863 124 344ms 24 Sep 2025 319th arjanadriaanse 🇳🇱 863 130 181ms 8 Feb 2022 319th annaproxy 863 130 165ms 8 Feb 2022 321st nwellnhof 🇩🇪 862 54 7ms 22 May 2022 322nd ovs-code 🇩🇪 862 63 33ms 9 May 2023 322nd nwellnhof 🇩🇪 862 63 37ms 18 Jul 2023 324th Shanethegamer 🇺🇸 861 36 3ms 16 Jan 2022 324th AlephSquirrel 861 36 38ms 29 Dec 2022 324th bstrat 861 36 2ms 1 Jul 2024 327th Yewzir 🇧🇪 861 102 2ms 21 Jan 2024 327th rucin93 🇵🇱 861 102 2ms 10 Jul 2025 329th edsrzf 🇳🇿 860 103 107ms 27 days ago 330th lynn 860 148 31ms 18 Jul 2023 331st primo-ppcg 🇹🇭 860 151 43ms 26 Apr 2025 332nd MeWhenI 🇻🇦 859 90 363ms 9 Aug 2023 333rd ovs-code 🇩🇪 859 119 19ms 4 Jul 2024 333rd GrayJoKing 🇦🇺 859 119 18ms 5 Jul 2024 335th prplz 🇦🇺 859 128 57ms 19 Jan 2022 336th JayXon 🇺🇸 859 172 1,725ms 22 Apr 2024 337th ovs-code 🇩🇪 858 89 373ms 5 Jul 2024 337th Steffan153 🇫🇮 858 89 394ms 7 Aug 2024 339th primo-ppcg 🇹🇭 858 95 4ms 21 Aug 2023 339th Shanethegamer 🇺🇸 858 95 4ms 25 Mar 2024 341st Shanethegamer 🇺🇸 858 122 1,313ms 21 Apr 2022 342nd primo-ppcg 🇹🇭 857 61 2ms 19 Nov 2022 343rd MeWhenI 🇻🇦 857 84 10ms 2 Aug 2023 344th MeWhenI 🇻🇦 857 90 13ms 15 Jan 2025 345th SirBogman 🇺🇸 857 103 10ms 10 May 2022 345th janbehrens 🇩🇪 857 103 10ms 23 Jun 2023 345th FlorianCassayre 🇫🇷 857 103 10ms 9 Sep 2023 345th orthoplex 🇨🇽 857 103 12ms 25 Nov 2023 345th abc7-12 857 103 11ms 26 Jun 2024 345th KatieLG 🇬🇧 857 103 10ms 8 Jul 2024 345th madex 🇩🇪 857 103 11ms 7 Aug 2025 345th CaedenHarper 🇨🇦 857 103 9ms 15 Aug 2025 353rd Natanaelel 🇸🇪 857 131 167ms 18 May 2025 354th Irratix 🇳🇱 856 110 2ms 14 May 2022 354th speles 🇺🇦 856 110 2ms 29 Oct 2023 356th CaedenHarper 🇨🇦 856 125 350ms 3 Oct 2025 357th m-tkach 🇺🇦 855 83 10ms 10 Jan 2022 357th trinityy-7 855 83 10ms 13 Mar 2024 357th penbuvt 855 83 9ms 7 Nov 2024 360th targrik 855 98 4ms 30 Jan 2025 361st primo-ppcg 🇹🇭 855 117 41ms 20 Jun 2022 362nd clockworknazo 854 129 3ms 18 Sep 2022 363rd GrayJoKing 🇦🇺 853 95 72ms 18 Sep 2023 364th MeWhenI 🇻🇦 853 103 2ms 13 Oct 2023 365th Shanethegamer 🇺🇸 853 113 457ms 21 Apr 2022 365th Steffan153 🇫🇮 853 113 475ms 23 Jul 2024 365th sean-niemann 🇺🇸 853 113 465ms 23 Mar 2025 368th ovs-code 🇩🇪 853 129 55ms 10 Feb 2023 369th stefangimmillaro 853 156 261ms 20 Oct 2023 370th frosster 851 102 2ms 26 Mar 2025 371st the-zammers 850 132 158ms 1 Oct 2023 372nd VictorFordham 849 104 10ms 20 Feb 2023 372nd Alex-x90 🇺🇸 849 104 15ms 3 Aug 2023 372nd mathisfun271 849 104 13ms 5 Feb 2024 372nd EnTerr 849 104 15ms 8 Sep 2024 First Prev 301–375 of 1,528 Next Last