Reverse Polish Notation in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 153rd xsot 🇸🇬 848 48 6ms 6 Jul 2025 153rd Solathian 848 48 6ms 21 days ago 163rd Steffan153 🇫🇮 848 96 275ms 11 Jul 2024 163rd edsrzf 🇳🇿 848 96 8ms 16 Aug 2025 165th nwellnhof 🇩🇪 847 50 1,336ms 15 Feb 2022 166th primo-ppcg 🇹🇭 847 71 5ms 23 Apr 2025 166th frankgraziano 847 71 8ms 23 Apr 2025 168th edsrzf 🇳🇿 847 123 6ms 11 Aug 2025 169th pardouin 🇫🇷 846 160 2,639ms 14 Nov 2024 170th TFeld00 🇩🇰 845 89 101ms 22 Apr 2022 171st m-tkach 🇺🇦 845 188 32ms 9 Feb 2026 172nd emplv 🇱🇻 845 217 312ms 19 Feb 2022 173rd akshatj27 🇦🇶 844 87 12ms 12 Feb 2022 173rd itsh01 844 87 17ms 15 Feb 2022 173rd subzey 844 87 12ms 18 Feb 2022 173rd emgordon154 844 87 11ms 7 Aug 2024 173rd ovs-code 🇩🇪 844 87 16ms 16 Nov 2024 173rd lukegustafson 🇺🇸 844 87 11ms 4 Mar 2026 179th JayXon 🇺🇸 843 69 141ms 17 Aug 2024 180th MarcMush 🇫🇷 843 80 692ms 13 Jan 2024 181st IanUtley 843 122 16ms 28 Jan 2024 182nd xsot 🇸🇬 842 73 20ms 6 Jul 2025 183rd JayXon 🇺🇸 842 161 465ms 14 Jul 2023 184th namelessiw 842 163 406ms 1 Aug 2025 185th Lydxn 🇨🇦 841 31 4ms 28 Jul 2023 185th GrayJoKing 🇦🇺 841 31 4ms 3 Aug 2023 187th HPWiz 🇳🇿 841 40 1,032ms 10 Jan 2026 188th b-illy 🇬🇧 841 79 481ms 7 Sep 2024 188th sean-niemann 🇺🇸 841 79 439ms 6 Jun 2025 188th fuzzylojik-golf 🇺🇸 841 79 751ms 8 Sep 2025 188th kg583 🇺🇸 841 79 597ms 31 Dec 2025 192nd nwellnhof 🇩🇪 841 167 415ms 16 Feb 2022 192nd MostParsingVex 841 167 80ms 3 Jan 2025 194th stefangimmillaro 840 98 1,285ms 10 Dec 2024 195th edsrzf 🇳🇿 840 223 239ms 10 Jun 2025 195th vang1ong7ang 840 223 177ms 7 days ago 195th jusaka 840 223 203ms 6 days ago 198th JayXon 🇺🇸 839 139 2ms 21 Feb 2022 199th bitsandbeyond 🇳🇱 838 69 340ms 9 Oct 2025 200th xsot 🇸🇬 838 75 2ms 23 Feb 2026 201st CLOStrophobic 🇮🇹 838 158 146ms 26 May 2025 202nd btnlq 838 160 6ms 24 Sep 2022 203rd MeWhenI 🇻🇦 836 164 479ms 19 Jun 2025 204th Shanethegamer 🇺🇸 836 190 32ms 10 Feb 2026 204th Steffan153 🇫🇮 836 190 32ms 4 Mar 2026 206th dvargas46 🇺🇸 835 72 53ms 21 Dec 2022 207th jakobkordez 🇸🇮 835 90 41ms 1 Nov 2022 207th jusaka 835 90 15ms 13 days ago 209th emgordon154 835 162 2,493ms 30 Jan 2025 210th Argeento 🇵🇱 834 88 14ms 13 Feb 2022 210th coreynash 834 88 11ms 15 Feb 2024 210th thisishowmymindworks 🇳🇴 834 88 13ms 24 Jun 2024 213th GrayJoKing 🇦🇺 834 118 7ms 21 Aug 2024 214th Bubbler-4 833 69 34ms 21 Feb 2022 214th ovs-code 🇩🇪 833 69 34ms 1 Mar 2025 216th primo-ppcg 🇹🇭 833 125 7ms 31 Jan 2023 217th acotis 833 225 226ms 10 Feb 2026 218th Steffan153 🇫🇮 832 77 2,424ms 17 Feb 2026 219th Steffan153 🇫🇮 832 99 1,213ms 4 May 2023 220th Steffan153 🇫🇮 831 70 151ms 6 Aug 2024 220th sean-niemann 🇺🇸 831 70 130ms 11 Aug 2024 222nd Steffan153 🇫🇮 831 74 21ms 7 Feb 2023 222nd GrayJoKing 🇦🇺 831 74 20ms 12 Feb 2023 224th Natanaelel 🇸🇪 830 49 6ms 10 Feb 2026 225th snoozingnewt 🇨🇦 830 80 399ms 5 Dec 2025 226th sean-niemann 🇺🇸 830 99 121ms 14 Sep 2023 226th edsrzf 🇳🇿 830 99 6ms 17 Jan 2025 228th jkelly467 830 163 2,426ms 1 Dec 2025 229th sisyphus-ppcg 🇦🇺 829 101 6ms 14 Feb 2022 230th Steffan153 🇫🇮 828 135 118ms 4 May 2023 231st btnlq 827 76 2ms 7 Nov 2022 232nd Shanethegamer 🇺🇸 827 158 1,607ms 26 Oct 2023 233rd Z-snails 827 160 141ms 28 Feb 2023 233rd Jeremy-Stafford 827 160 146ms 28 Feb 2023 235th ndren 826 91 36ms 11 Nov 2023 235th dokutan 826 91 17ms 14 Sep 2024 235th 5quiwyrm 826 91 17ms 12 Nov 2024 238th snyderek 🇺🇸 826 170 60ms 1 Dec 2024 239th ScottHamper 825 89 12ms 18 Feb 2022 239th Shanethegamer 🇺🇸 825 89 14ms 4 May 2023 First Prev 161–240 of 1,239 Next Last