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 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions 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 Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions 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 Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 226th snoozingnewt 🇨🇦 830 80 369ms 4 hours ago 227th stefangimmillaro 830 98 977ms 10 Dec 2024 228th GrayJoKing 🇦🇺 829 118 8ms 21 Aug 2024 229th Z-snails 827 160 155ms 28 Feb 2023 229th Jeremy-Stafford 827 160 147ms 28 Feb 2023 231st acotis 827 226 216ms 9 Jun 2025 232nd HPWiz 🇳🇿 826 45 29ms 29 Jul 2022 233rd sisyphus-ppcg 🇦🇺 826 101 4ms 14 Feb 2022 234th jkelly467 826 163 2,203ms 4 days ago 235th ndren 825 91 35ms 11 Nov 2023 235th dokutan 825 91 16ms 14 Sep 2024 235th 5quiwyrm 825 91 20ms 12 Nov 2024 238th primo-ppcg 🇹🇭 825 125 7ms 31 Jan 2023 239th saito-ta 🇯🇵 824 73 306ms 25 Jan 2023 240th btnlq 824 76 2ms 7 Nov 2022 241st ScottHamper 824 89 11ms 18 Feb 2022 241st Shanethegamer 🇺🇸 824 89 10ms 4 May 2023 241st kirjavascript 824 89 10ms 14 Feb 2025 244th sean-niemann 🇺🇸 824 99 104ms 14 Sep 2023 244th edsrzf 🇳🇿 824 99 5ms 17 Jan 2025 246th lynn 824 203 34ms 16 Jul 2023 247th snyderek 🇺🇸 823 170 65ms 1 Dec 2024 248th Steffan153 🇫🇮 822 99 894ms 4 May 2023 249th sean-niemann 🇺🇸 822 127 2ms 8 Jan 2025 250th Steffan153 🇫🇮 822 135 104ms 4 May 2023 251st strout 822 161 163ms 15 Dec 2023 252nd Shanethegamer 🇺🇸 821 158 1,437ms 26 Oct 2023 253rd m-tkach 🇺🇦 820 226 8ms 12 Feb 2025 254th Steffan153 🇫🇮 819 81 590ms 21 Jan 2024 254th GrayJoKing 🇦🇺 819 81 451ms 23 Jul 2024 256th lynn 819 228 241ms 6 Jul 2024 257th edsrzf 🇳🇿 818 89 1,296ms 29 Sep 2025 258th tomtheisen 🇺🇸 818 167 354ms 15 Nov 2022 259th GrayJoKing 🇦🇺 817 97 129ms 2 Jun 2022 260th 2011-Chan-Ethan 816 92 16ms 16 Sep 2023 260th yuchuehw 816 92 16ms 3 Feb 2024 260th albanian-laundromat 816 92 16ms 12 Apr 2025 260th Flekay 🇩🇪 816 92 32ms 19 Jun 2025 260th fkantelberg 816 92 15ms 19 Jul 2025 260th Babafaba 816 92 20ms 23 Oct 2025 266th primo-ppcg 🇹🇭 816 100 5ms 21 Aug 2023 267th rucin93 🇵🇱 816 128 2ms 12 Jun 2025 268th edsrzf 🇳🇿 815 157 363ms 3 Oct 2025 269th NewDefectus 🇮🇱 814 90 10ms 12 Feb 2022 269th didion0 🇺🇸 814 90 10ms 17 Feb 2022 269th uttumuttu 🇫🇮 814 90 11ms 5 Mar 2022 269th kcinnu 🇱🇹 814 90 10ms 2 May 2023 273rd Shanethegamer 🇺🇸 814 166 138ms 3 Dec 2022 274th inventshah 813 172 57ms 29 Mar 2025 275th btnlq 812 32 3ms 16 Jul 2023 275th MeWhenI 🇻🇦 812 32 4ms 16 Jul 2023 275th Steffan153 🇫🇮 812 32 4ms 16 Jul 2023 275th ovs-code 🇩🇪 812 32 4ms 16 Jul 2023 275th fuzzylojik-golf 🇺🇸 812 32 4ms 18 Sep 2025 280th primo-ppcg 🇹🇭 812 225 50ms 2 May 2025 281st Shanethegamer 🇺🇸 812 306 446ms 30 Jan 2025 282nd Shanethegamer 🇺🇸 810 83 717ms 25 Apr 2023 283rd mtirado1 809 121 2ms 23 Dec 2022 284th elgan65536 809 231 198ms 3 Oct 2023 285th Sakisan 🇧🇪 808 46 122ms 29 Jul 2022 286th FlorianCassayre 🇫🇷 808 93 16ms 5 Aug 2025 287th Shanethegamer 🇺🇸 808 101 5ms 14 Jan 2024 288th MeWhenI 🇻🇦 807 100 481ms 9 May 2024 289th GrayJoKing 🇦🇺 806 139 71ms 31 Jan 2025 290th kg583 🇺🇸 806 141 49ms 25 days ago 291st lynn 806 161 1,363ms 13 Feb 2022 292nd dmrichwa 🇺🇸 805 91 10ms 16 May 2022 292nd BambooleanLogic 🇸🇪 805 91 10ms 14 Dec 2022 294th JayXon 🇺🇸 805 148 128ms 24 May 2025 295th DialFrost 🇸🇬 805 149 94ms 3 hours ago 296th kkoenig 805 227 274ms 23 Jan 2024 297th GrayJoKing 🇦🇺 804 128 22ms 12 Feb 2023 298th stefangimmillaro 804 198 347ms 6 Oct 2025 299th jacobly0 🇺🇸 803 122 4ms 3 Sep 2023 300th MeWhenI 🇻🇦 803 311 1,533ms 27 days ago First Prev 226–300 of 1,141 Next Last