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 Multitap Input 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 Multitap Input 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 901st adamnielson42 🇺🇸 490 58 4ms 10 Jan 2024 902nd dokutan 490 232 42ms 26 Aug 2024 903rd Schmitt-Very-Cool 490 325 456ms 3 Oct 2025 904th KatieLG-Transpiler 🇬🇧 488 154 93ms 4 Nov 2022 904th stertooy 🇧🇪 488 154 13ms 14 Jun 2024 906th CaedenHarper 🇨🇦 486 82 46ms 13 Sep 2025 907th retrohun 486 129 2ms 6 Nov 2022 907th DialFrost 🇸🇬 486 129 2ms 31 May 2025 909th MeWhenI 🇻🇦 486 168 6ms 19 Apr 2024 910th MeWhenI 🇻🇦 486 608 44ms 15 Nov 2023 911th AbhilashaTandon 485 155 16ms 21 Nov 2022 911th aksyristos 485 155 11ms 29 Nov 2022 911th b10011 🇫🇮 485 155 16ms 21 Jan 2023 911th Stockoh 🇫🇷 485 155 15ms 17 Oct 2024 915th TheDrawingCoder-Gamer 485 202 3ms 1 Jul 2025 916th luuumine 🇫🇷 485 240 2ms 12 days ago 917th yoshykai 484 329 411ms 8 Apr 2025 918th bac0id 482 330 466ms 27 Jun 2024 919th Frowny 480 72 2ms 14 Feb 2022 920th lionbryce 480 204 2ms 7 Aug 2024 921st pandapawskat 479 243 2ms 9 Dec 2022 922nd trist224 🇫🇷 478 157 11ms 29 Nov 2022 922nd TaserTheFox 🇺🇸 478 157 16ms 20 Jan 2023 924th genmeblog 477 169 8ms 11 Dec 2023 925th dokutan 474 281 2ms 5 Aug 2024 926th HumanoidCPU 473 155 9ms 8 Oct 2024 927th neihousaigaai 472 159 22ms 20 Feb 2022 927th brimstonetrader 472 159 15ms 8 Jan 2024 927th qpwoeirut 472 159 10ms 19 days ago 930th janbehrens 🇩🇪 472 177 4ms 6 Jul 2023 931st bac0id 471 290 352ms 27 Jun 2024 932nd strattonwhisler 470 156 9ms 6 Jul 2023 933rd AdamMorris377 469 160 20ms 29 Aug 2024 933rd Emutis 🇱🇹 469 160 15ms 2 Nov 2024 935th crhenley 🇺🇸 469 248 2ms 30 Oct 2023 935th heanyang1 469 248 2ms 1 Jun 2025 937th szymex73 🇵🇱 468 249 2ms 17 Feb 2024 938th c0d3-4-F00d 🇩🇪 468 292 330ms 21 Feb 2022 939th Natanaelel 🇸🇪 466 61 5ms 10 Jan 2024 940th juliansiebert 🇩🇪 466 124 356ms 21 Jul 2022 941st emgordon154 466 250 1ms 17 Jul 2024 942nd glesnick 464 162 15ms 15 Jul 2022 942nd m42km 464 162 26ms 3 Feb 2024 942nd nilan425 464 162 17ms 4 Jul 2025 945th 1231234md5 🇨🇳 462 303 65ms 8 Jan 2024 946th dokutan 461 146 687ms 20 Sep 2024 947th zlee1 461 163 16ms 27 Apr 2022 947th aglahir1 461 163 19ms 20 Jul 2022 947th FortuiteMan 🇫🇷 461 163 9ms 3 Sep 2023 950th KatieLG 🇬🇧 459 182 4ms 8 Aug 2024 951st ChrisTheisen 459 298 352ms 19 Dec 2022 952nd akiratee 458 87 43ms 20 Oct 2025 953rd Mabeloid 🇳🇴 458 145 465ms 4 May 2025 954th Maashau 458 254 2ms 8 days ago 955th tomh1012 458 306 2,395ms 4 Mar 2022 956th KatieLG 🇬🇧 457 299 382ms 25 Oct 2022 957th yishayv 455 165 18ms 24 Jan 2023 957th Aquateraneal 455 165 15ms 12 Aug 2025 959th Mabeloid 🇳🇴 455 256 2ms 29 Sep 2024 960th weliveinhell 🇭🇹 453 257 2ms 16 Jan 2024 961st Chinay-Domitrix 🇺🇸 453 297 2,299ms 28 Mar 2025 962nd za3k 452 166 13ms 8 Oct 2022 962nd willdaspit 452 166 15ms 5 Aug 2023 964th Jacob385 452 352 618ms 29 Feb 2024 965th snoozingnewt 🇨🇦 451 181 119ms 22 Oct 2025 966th bidger 451 353 406ms 12 Aug 2023 967th bbakersmith 450 167 14ms 28 Jun 2022 968th hamhub7 450 304 328ms 12 Aug 2022 969th MeWhenI 🇻🇦 449 128 46ms 13 Feb 2022 970th annaproxy 448 89 37ms 14 Sep 2023 971st Stockoh 🇫🇷 448 148 523ms 24 Jun 2024 972nd msbranicky 447 168 16ms 5 Aug 2023 973rd MichaelMBradley 🇨🇦 444 169 16ms 25 May 2022 973rd try-except-try-accept 🇹🇭 444 169 17ms 27 Jun 2022 973rd jameswmccarty 444 169 16ms 13 Sep 2024 First Prev 901–975 of 1,143 Next Last