Reverse Polish Notation 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 151st Irratix 🇳🇱 851 86 13 Feb 2022 151st emplv 🇱🇻 851 86 16 Feb 2022 151st vlpx 🇫🇮 851 86 1 Aug 2024 154th ovs-code 🇩🇪 851 164 3 Jun 2024 155th Lydxn 🇨🇦 849 78 16 Jan 2024 156th tobeannouncd 849 156 9 Jan 2024 157th JayXon 🇺🇸 847 69 17 Aug 2024 158th primo-ppcg 🇹🇭 847 71 23 Apr 2025 158th frankgraziano 847 71 23 Apr 2025 160th sisyphus-ppcg 🇦🇺 846 47 18 Feb 2022 161st xsot 🇸🇬 846 74 2 Feb 2025 162nd KasperKivimaeki 🇫🇮 846 137 2 Jan 2025 163rd ChiefChippy2 845 48 12 Feb 2022 163rd GrayJoKing 🇦🇺 845 48 12 Feb 2022 163rd o0lit3 🇺🇸 845 48 12 Feb 2022 163rd Lydxn 🇨🇦 845 48 13 Feb 2022 163rd lynn 845 48 13 Feb 2022 163rd scpchicken 🇵🇼 845 48 13 Feb 2022 163rd Steffan153 🇫🇮 845 48 3 Dec 2022 163rd fuzzylojik-golf 🇺🇸 845 48 3 Jun 2025 163rd xsot 🇸🇬 845 48 6 Jul 2025 172nd TFeld00 🇩🇰 843 89 22 Apr 2022 173rd IanUtley 843 122 28 Jan 2024 174th nwellnhof 🇩🇪 842 50 15 Feb 2022 175th xsot 🇸🇬 842 73 6 Jul 2025 176th GrayJoKing 🇦🇺 842 152 24 Jul 2025 177th emplv 🇱🇻 842 217 19 Feb 2022 178th akshatj27 🇦🇶 841 87 12 Feb 2022 178th itsh01 841 87 15 Feb 2022 178th subzey 841 87 18 Feb 2022 178th emgordon154 841 87 7 Aug 2024 178th ovs-code 🇩🇪 841 87 16 Nov 2024 183rd m-tkach 🇺🇦 841 199 2 Jan 2024 184th DialFrost 🇸🇬 841 218 3 hours ago 185th MarcMush 🇫🇷 840 80 13 Jan 2024 186th edsrzf 🇳🇿 839 123 11 Aug 2025 187th Lydxn 🇨🇦 838 31 28 Jul 2023 187th GrayJoKing 🇦🇺 838 31 3 Aug 2023 189th bitsandbeyond 🇳🇱 838 69 5 Jun 2024 190th b-illy 🇬🇧 838 79 7 Sep 2024 190th sean-niemann 🇺🇸 838 79 6 Jun 2025 190th fuzzylojik-golf 🇺🇸 838 79 16 days ago 193rd CLOStrophobic 🇮🇹 838 158 26 May 2025 194th GrayJoKing 🇦🇺 837 200 17 Jan 2023 194th Shanethegamer 🇺🇸 837 200 7 Mar 2023 196th Steffan153 🇫🇮 836 96 11 Jul 2024 196th edsrzf 🇳🇿 836 96 16 Aug 2025 198th namelessiw 836 163 1 Aug 2025 199th nwellnhof 🇩🇪 836 167 16 Feb 2022 199th MostParsingVex 836 167 3 Jan 2025 201st Steffan153 🇫🇮 835 70 6 Aug 2024 201st sean-niemann 🇺🇸 835 70 11 Aug 2024 203rd dvargas46 🇺🇸 835 72 21 Dec 2022 204th edsrzf 🇳🇿 835 223 10 Jun 2025 205th jakobkordez 🇸🇮 834 90 1 Nov 2022 205th emgordon154 834 90 1 Aug 2024 207th JayXon 🇺🇸 834 139 21 Feb 2022 208th Bubbler-4 833 69 21 Feb 2022 208th ovs-code 🇩🇪 833 69 1 Mar 2025 210th btnlq 833 160 24 Sep 2022 210th pardouin 🇫🇷 833 160 14 Nov 2024 212th JayXon 🇺🇸 833 161 14 Jul 2023 213th Steffan153 🇫🇮 833 201 9 Jun 2024 214th Shanethegamer 🇺🇸 833 220 45 mins ago 215th Argeento 🇵🇱 832 88 13 Feb 2022 215th coreynash 832 88 15 Feb 2024 215th thisishowmymindworks 🇳🇴 832 88 24 Jun 2024 218th Steffan153 🇫🇮 831 74 7 Feb 2023 218th GrayJoKing 🇦🇺 831 74 12 Feb 2023 220th MeWhenI 🇻🇦 831 164 19 Jun 2025 221st stefangimmillaro 830 98 10 Dec 2024 222nd GrayJoKing 🇦🇺 829 118 21 Aug 2024 223rd Z-snails 827 160 28 Feb 2023 223rd Jeremy-Stafford 827 160 28 Feb 2023 225th HPWiz 🇳🇿 826 45 29 Jul 2022 Prev 151–225 of 1,092 Next