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 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 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 Multitap Input NFA Simulator Numbrix 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 ArkScript 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 ArkScript 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 Calendar 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 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 Multitap Input NFA Simulator Numbrix 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 881st dokutan 508 193 2ms 13 Jan 2025 882nd Yewzir 🇧🇪 505 63 69ms 11 Mar 2024 883rd rucin93 🇵🇱 505 79 35ms 31 May 2025 884th namcartoon06 504 278 2,510ms 30 Jun 2023 885th HumanoidCPU 503 132 497ms 29 Sep 2024 886th MeWhenI 🇻🇦 503 370 28ms 14 Feb 2022 887th adamnielson42 🇺🇸 502 146 9ms 2 Jun 2023 888th sleepyStick 501 150 15ms 15 Jul 2022 888th galloj 🇨🇿 501 150 18ms 9 Jan 2023 888th cingulataluke 501 150 12ms 27 Aug 2023 888th CutSandstone 501 150 18ms 8 Jul 2024 892nd KatieLG 🇬🇧 501 365 350ms 1 Oct 2022 893rd MeWhenI 🇻🇦 500 117 139ms 3 Aug 2024 894th msbranicky 499 267 2ms 12 Aug 2023 895th jacklynnepenick 498 151 16ms 15 Feb 2022 895th ssbhatt4321 498 151 18ms 11 Jun 2023 895th thienudomsrirungruang 498 151 18ms 16 Apr 2024 895th mishak-sys 498 151 23ms 24 Feb 2025 899th nyoshe 498 234 2ms 4 Jul 2023 900th MeWhenI 🇻🇦 497 168 5ms 28 May 2023 901st MaxElf999 497 321 638ms 20 Aug 2024 902nd edsrzf 🇳🇿 495 160 105ms 10 Nov 2025 903rd MeWhenI 🇻🇦 495 303 38ms 6 Sep 2022 904th bstrat 494 70 3ms 29 May 2024 905th TheBlupper 494 152 16ms 8 Nov 2022 905th yokasuretsu 494 152 15ms 14 Jan 2025 905th islptng 494 152 15ms 14 Oct 2025 908th MeWhenI 🇻🇦 494 236 2ms 25 Aug 2023 908th keelimeguy 🇺🇸 494 236 2ms 5 Nov 2023 910th hjcafaroUC 491 153 15ms 20 Aug 2022 910th LogicalJoe 491 153 10ms 29 Nov 2022 912th emplv 🇱🇻 491 170 5ms 30 Apr 2024 913th Schmitt-Very-Cool 491 325 456ms 3 Oct 2025 914th adamnielson42 🇺🇸 490 58 4ms 10 Jan 2024 915th dokutan 490 232 39ms 26 Aug 2024 916th AutumnWind75 490 286 450ms 10 Dec 2025 917th KatieLG-Transpiler 🇬🇧 488 154 93ms 4 Nov 2022 917th stertooy 🇧🇪 488 154 13ms 14 Jun 2024 919th CaedenHarper 🇨🇦 487 82 42ms 13 Sep 2025 920th retrohun 486 129 2ms 6 Nov 2022 920th DialFrost 🇸🇬 486 129 2ms 31 May 2025 922nd MeWhenI 🇻🇦 486 168 6ms 19 Apr 2024 923rd MeWhenI 🇻🇦 486 608 47ms 15 Nov 2023 924th AbhilashaTandon 485 155 16ms 21 Nov 2022 924th aksyristos 485 155 11ms 29 Nov 2022 924th b10011 🇫🇮 485 155 16ms 21 Jan 2023 924th Stockoh 🇫🇷 485 155 15ms 17 Oct 2024 928th luuumine 🇫🇷 485 240 2ms 26 Nov 2025 929th yoshykai 485 329 411ms 8 Apr 2025 930th bac0id 483 330 466ms 27 Jun 2024 931st lionbryce 481 204 2ms 7 Aug 2024 932nd Frowny 480 72 3ms 14 Feb 2022 933rd trist224 🇫🇷 479 157 11ms 29 Nov 2022 933rd TaserTheFox 🇺🇸 479 157 16ms 20 Jan 2023 935th pandapawskat 479 243 2ms 9 Dec 2022 936th genmeblog 477 169 8ms 11 Dec 2023 937th dokutan 474 281 2ms 5 Aug 2024 938th HumanoidCPU 473 155 10ms 8 Oct 2024 939th neihousaigaai 473 159 22ms 20 Feb 2022 939th brimstonetrader 473 159 15ms 8 Jan 2024 939th qpwoeirut 473 159 10ms 19 Nov 2025 942nd janbehrens 🇩🇪 472 177 5ms 6 Jul 2023 943rd elttil 472 247 3ms 9 days ago 944th bac0id 471 290 360ms 27 Jun 2024 945th strattonwhisler 470 156 10ms 6 Jul 2023 946th AdamMorris377 470 160 20ms 29 Aug 2024 946th Emutis 🇱🇹 470 160 15ms 2 Nov 2024 948th crhenley 🇺🇸 470 248 2ms 30 Oct 2023 948th heanyang1 470 248 2ms 1 Jun 2025 950th szymex73 🇵🇱 468 249 2ms 17 Feb 2024 951st c0d3-4-F00d 🇩🇪 468 292 334ms 21 Feb 2022 952nd Natanaelel 🇸🇪 466 61 5ms 10 Jan 2024 953rd juliansiebert 🇩🇪 466 124 337ms 21 Jul 2022 954th emgordon154 466 250 1ms 17 Jul 2024 955th TheZwierzLF 🇵🇱 464 86 34ms 25 days ago 956th glesnick 464 162 15ms 15 Jul 2022 956th m42km 464 162 26ms 3 Feb 2024 956th nilan425 464 162 17ms 4 Jul 2025 959th 1231234md5 🇨🇳 463 303 74ms 8 Jan 2024 960th dokutan 461 146 632ms 20 Sep 2024 First Prev 881–960 of 1,163 Next Last