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 901st KatieLG-Transpiler 🇬🇧 488 154 95ms 4 Nov 2022 901st stertooy 🇧🇪 488 154 15ms 14 Jun 2024 903rd CaedenHarper 🇨🇦 486 82 46ms 13 Sep 2025 904th retrohun 486 129 2ms 6 Nov 2022 904th DialFrost 🇸🇬 486 129 2ms 31 May 2025 906th MeWhenI 🇻🇦 486 168 6ms 19 Apr 2024 907th MeWhenI 🇻🇦 486 608 44ms 15 Nov 2023 908th AbhilashaTandon 485 155 15ms 21 Nov 2022 908th aksyristos 485 155 11ms 29 Nov 2022 908th b10011 🇫🇮 485 155 15ms 21 Jan 2023 908th Stockoh 🇫🇷 485 155 14ms 17 Oct 2024 912th TheDrawingCoder-Gamer 485 202 3ms 1 Jul 2025 913th luuumine 🇫🇷 485 240 2ms 8 days ago 914th yoshykai 484 329 328ms 8 Apr 2025 915th bac0id 482 330 316ms 27 Jun 2024 916th Frowny 480 72 2ms 14 Feb 2022 917th lionbryce 480 204 2ms 7 Aug 2024 918th pandapawskat 479 243 2ms 9 Dec 2022 919th trist224 🇫🇷 478 157 10ms 29 Nov 2022 919th TaserTheFox 🇺🇸 478 157 16ms 20 Jan 2023 921st genmeblog 477 169 12ms 11 Dec 2023 922nd dokutan 474 281 2ms 5 Aug 2024 923rd HumanoidCPU 473 155 9ms 8 Oct 2024 924th neihousaigaai 472 159 21ms 20 Feb 2022 924th brimstonetrader 472 159 15ms 8 Jan 2024 924th qpwoeirut 472 159 12ms 16 days ago 927th janbehrens 🇩🇪 472 177 4ms 6 Jul 2023 928th bac0id 471 290 352ms 27 Jun 2024 929th strattonwhisler 470 156 9ms 6 Jul 2023 930th AdamMorris377 469 160 19ms 29 Aug 2024 930th Emutis 🇱🇹 469 160 15ms 2 Nov 2024 932nd crhenley 🇺🇸 469 248 2ms 30 Oct 2023 932nd heanyang1 469 248 2ms 1 Jun 2025 934th szymex73 🇵🇱 468 249 2ms 17 Feb 2024 935th c0d3-4-F00d 🇩🇪 468 292 330ms 21 Feb 2022 936th Natanaelel 🇸🇪 466 61 5ms 10 Jan 2024 937th juliansiebert 🇩🇪 466 124 356ms 21 Jul 2022 938th emgordon154 466 250 2ms 17 Jul 2024 939th glesnick 464 162 15ms 15 Jul 2022 939th m42km 464 162 27ms 3 Feb 2024 939th nilan425 464 162 16ms 4 Jul 2025 942nd dokutan 461 146 687ms 20 Sep 2024 943rd zlee1 461 163 17ms 27 Apr 2022 943rd aglahir1 461 163 17ms 20 Jul 2022 943rd FortuiteMan 🇫🇷 461 163 9ms 3 Sep 2023 946th 1231234md5 🇨🇳 461 303 65ms 8 Jan 2024 947th KatieLG 🇬🇧 459 182 4ms 8 Aug 2024 948th ChrisTheisen 459 298 352ms 19 Dec 2022 949th akiratee 458 87 43ms 20 Oct 2025 950th Mabeloid 🇳🇴 458 145 573ms 4 May 2025 951st Maashau 458 254 2ms 5 days ago 952nd KatieLG 🇬🇧 457 299 382ms 25 Oct 2022 953rd tomh1012 457 306 2,395ms 4 Mar 2022 954th yishayv 455 165 16ms 24 Jan 2023 954th Aquateraneal 455 165 18ms 12 Aug 2025 956th Mabeloid 🇳🇴 455 256 2ms 29 Sep 2024 957th weliveinhell 🇭🇹 453 257 2ms 16 Jan 2024 958th Chinay-Domitrix 🇺🇸 453 297 2,299ms 28 Mar 2025 959th za3k 452 166 11ms 8 Oct 2022 959th willdaspit 452 166 17ms 5 Aug 2023 961st Jacob385 452 352 344ms 29 Feb 2024 962nd snoozingnewt 🇨🇦 451 181 119ms 22 Oct 2025 963rd bidger 451 353 311ms 12 Aug 2023 964th bbakersmith 450 167 15ms 28 Jun 2022 965th hamhub7 450 304 328ms 12 Aug 2022 966th MeWhenI 🇻🇦 449 128 46ms 13 Feb 2022 967th Stockoh 🇫🇷 448 148 499ms 24 Jun 2024 968th annaproxy 447 89 37ms 14 Sep 2023 969th msbranicky 447 168 16ms 5 Aug 2023 970th MichaelMBradley 🇨🇦 444 169 16ms 25 May 2022 970th try-except-try-accept 🇹🇭 444 169 14ms 27 Jun 2022 970th jameswmccarty 444 169 15ms 13 Sep 2024 973rd aksyristos 442 90 37ms 8 Feb 2023 974th Y0UR-U5ERNAME 442 170 16ms 22 Feb 2023 974th FoxFGC 442 170 16ms 30 Nov 2023 First Prev 901–975 of 1,140 Next Last