Emirp 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 148th Steffan153 🇫🇮 924 61 122ms 9 Aug 2024 148th sean-niemann 🇺🇸 924 61 119ms 23 Dec 2024 153rd AlexDaniel 🇪🇪 922 40 122ms 24 Oct 2017 153rd mcreenan 922 40 117ms 20 Jun 2018 153rd SirBogman 🇺🇸 922 40 117ms 25 Nov 2019 153rd Attero 🇸🇪 922 40 115ms 24 Apr 2020 153rd sisyphus-ppcg 🇦🇺 922 40 131ms 3 Mar 2023 153rd DialFrost 🇸🇬 922 40 123ms 25 Dec 2024 159th lukegustafson 🇺🇸 922 57 135ms 27 Jun 2025 160th MeWhenI 🇻🇦 922 60 66ms 13 Dec 2022 160th Steffan153 🇫🇮 922 60 66ms 13 Dec 2022 160th Lydxn 🇨🇦 922 60 68ms 29 Jan 2023 160th ovs-code 🇩🇪 922 60 67ms 16 Aug 2023 160th DialFrost 🇸🇬 922 60 67ms 27 Dec 2024 160th sean-niemann 🇺🇸 922 60 68ms 20 Feb 2025 166th Lydxn 🇨🇦 922 63 2ms 11 Sep 2022 167th primo-ppcg 🇹🇭 922 76 6ms 8 Feb 2021 167th kg583 🇺🇸 922 76 5ms 20 Oct 2024 167th CLOStrophobic 🇮🇹 922 76 7ms 4 Mar 2025 167th edsrzf 🇳🇿 922 76 5ms 11 Apr 2025 171st Lydxn 🇨🇦 921 60 102ms 4 Sep 2023 172nd JayXon 🇺🇸 920 77 55ms 7 Mar 2022 173rd JayXon 🇺🇸 919 70 419ms 5 Mar 2022 173rd Lydxn 🇨🇦 919 70 439ms 5 Mar 2022 173rd Steffan153 🇫🇮 919 70 386ms 9 Aug 2024 173rd sean-niemann 🇺🇸 919 70 463ms 23 Dec 2024 177th MeWhenI 🇻🇦 916 49 2,887ms 24 Oct 2024 178th Lydxn 🇨🇦 916 58 4ms 12 May 2023 179th JayXon 🇺🇸 916 59 53ms 27 Mar 2021 179th orthoplex 🇨🇽 916 59 69ms 1 Nov 2022 179th pardouin 🇫🇷 916 59 41ms 14 Jul 2024 182nd saito-ta 🇯🇵 915 90 1ms 11 Jun 2023 182nd btnlq 915 90 1ms 11 Jun 2023 184th rhdqor213 913 72 6ms 25 Sep 2023 185th DialFrost 🇸🇬 912 71 5ms 17 Mar 2025 186th AlephSquirrel 911 77 8ms 14 Jul 2024 187th GrayJoKing 🇦🇺 910 55 418ms 15 Jan 2024 188th MeWhenI 🇻🇦 908 62 4ms 15 Dec 2024 188th Yewzir 🇧🇪 908 62 4ms 17 Dec 2024 188th albanian-laundromat 908 62 4ms 12 Sep 2025 191st JayXon 🇺🇸 908 71 2ms 11 Feb 2023 192nd btnlq 908 82 1ms 7 Nov 2020 193rd JayXon 🇺🇸 907 58 134ms 30 Oct 2024 194th primo-ppcg 🇹🇭 907 103 255ms 16 Apr 2020 194th JayXon 🇺🇸 907 103 266ms 1 Nov 2020 194th MeWhenI 🇻🇦 907 103 264ms 4 Nov 2021 194th Lydxn 🇨🇦 907 103 256ms 13 Jul 2022 194th Steffan153 🇫🇮 907 103 255ms 17 Dec 2022 194th stefangimmillaro 907 103 258ms 22 Aug 2023 194th sean-niemann 🇺🇸 907 103 256ms 30 Aug 2023 194th Yewzir 🇧🇪 907 103 258ms 26 Oct 2023 194th edsrzf 🇳🇿 907 103 252ms 1 Nov 2024 194th fuzzylojik-golf 🇺🇸 907 103 255ms 30 Aug 2025 204th MeWhenI 🇻🇦 906 71 428ms 5 Mar 2022 205th Lydxn 🇨🇦 905 63 3ms 17 Jul 2023 206th canissimia 🇦🇶 905 264 1ms 17 Jan 2023 207th Lydxn 🇨🇦 903 80 40ms 21 Jun 2022 208th stefangimmillaro 903 90 43ms 26 May 2024 209th prplz 🇦🇺 902 62 363ms 21 Nov 2021 209th ScottHamper 902 62 337ms 21 Nov 2021 211th Steffan153 🇫🇮 901 42 4ms 14 Aug 2024 212th primo-ppcg 🇹🇭 901 60 11ms 15 Nov 2018 212th hallvabo 🇳🇴 901 60 15ms 30 Oct 2022 212th kg583 🇺🇸 901 60 43ms 25 Dec 2023 212th xsot 🇸🇬 901 60 13ms 14 May 2024 216th nwellnhof 🇩🇪 901 73 2ms 9 Feb 2020 216th JayXon 🇺🇸 901 73 2ms 15 May 2021 218th frankgraziano 901 173 14ms 11 Aug 2025 218th primo-ppcg 🇹🇭 901 173 11ms 13 Aug 2025 218th DialFrost 🇸🇬 901 173 11ms 13 Aug 2025 221st evb0110 900 41 97ms 24 Jan 2018 221st labster 900 41 114ms 4 Feb 2018 221st bluebear94 900 41 108ms 12 Feb 2018 221st hughsimpson 900 41 115ms 9 Jul 2018 225th primo-ppcg 🇹🇭 900 59 4ms 10 May 2023 First Prev 151–225 of 3,061 Next Last