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 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 Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers 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 721st bizy-coder 603 110 428ms 16 Jan 2024 721st MeWhenI 🇻🇦 603 110 662ms 24 May 2024 721st CaedenHarper 🇨🇦 603 110 496ms 27 Dec 2024 724th emgordon154 603 310 269ms 6 Mar 2025 725th RockOfStone 602 163 2ms 14 Mar 2024 726th bac0id 602 233 65ms 27 Jun 2024 727th RYNO8 601 125 16ms 16 Aug 2022 728th MeWhenI 🇻🇦 600 174 6ms 15 Oct 2023 729th emgordon154 600 414 1,503ms 4 Oct 2025 730th RobertHoeh 599 225 2,501ms 18 Dec 2025 731st janbehrens 🇩🇪 599 266 418ms 26 Feb 2022 731st cbrt-x 599 266 425ms 6 May 2022 733rd edsrzf 🇳🇿 596 67 40ms 19 days ago 734th dzshn 596 126 15ms 15 Aug 2022 734th stefangimmillaro 596 126 14ms 10 Nov 2023 734th fgrosshans 🇫🇷 596 126 13ms 17 Jul 2024 734th NickTheEASDude 🇺🇸 596 126 21ms 21 Aug 2024 734th Pyroan 596 126 15ms 13 Mar 2025 734th 051 🇸🇬 596 126 47ms 8 Jan 2026 740th MaxElf999 592 127 16ms 10 Nov 2022 740th DrakeSeteraO 592 127 24ms 28 Oct 2025 742nd emgordon154 592 137 18ms 29 Jul 2025 743rd Shanethegamer 🇺🇸 591 134 91ms 4 Jun 2025 744th blaztoma 🇱🇹 589 206 113ms 96 mins ago 745th pschmid0 🇺🇸 588 142 5ms 17 Oct 2022 746th adoxography 587 68 41ms 20 Mar 2022 747th mwja 587 125 12ms 22 Aug 2024 748th fourth-bit 587 128 15ms 18 Nov 2022 748th Command-Master 587 128 96ms 29 Sep 2023 748th mathisfun271 587 128 36ms 13 Feb 2024 748th solisolu 587 128 20ms 30 Dec 2025 752nd 0xjac 🇨🇭 586 312 282ms 8 Jun 2025 753rd Shanethegamer 🇺🇸 584 99 376ms 20 Apr 2022 754th jared-hughes 584 103 44ms 18 Jul 2022 755th stefangimmillaro 584 190 108ms 22 Oct 2022 756th KatieLG 🇬🇧 584 231 194ms 21 Nov 2025 757th andre-lameirinhas 🇵🇹 583 129 16ms 29 Jul 2022 757th Mikey-Beep 🇬🇧 583 129 17ms 6 Oct 2022 757th cros107 🇦🇺 583 129 16ms 25 May 2024 757th cubed-guy 583 129 15ms 9 Jun 2024 757th wuduculfre 583 129 11ms 22 Jul 2025 757th retrohun 583 129 24ms 31 Dec 2025 757th SectorCorruptor 583 129 15ms 3 days ago 764th Kacarott 🇦🇺 582 114 834ms 4 Feb 2025 765th eiburns 582 126 10ms 28 Feb 2022 765th tomh1012 582 126 11ms 4 Mar 2022 765th Vaekor 582 126 9ms 28 Jul 2023 765th iczelia 🇩🇪 582 126 10ms 11 Oct 2025 769th Phil-RGOMEGA 580 169 2ms 30 Aug 2023 770th jared-hughes 579 69 38ms 10 Sep 2022 771st CedricGebistorf 578 130 17ms 16 Mar 2022 772nd Mabeloid 🇳🇴 577 170 3ms 29 Sep 2024 773rd Aurel300 🇨🇭 577 324 208ms 3 Jun 2024 774th dokutan 576 101 126ms 20 Sep 2024 775th MeWhenI 🇻🇦 576 234 467ms 19 Aug 2022 776th aliakseikalosha 576 238 438ms 16 Jul 2025 777th amollberg 🇸🇪 574 131 17ms 15 Feb 2022 777th BREMAUCY 🇫🇷 574 131 17ms 26 Jul 2023 777th vishwathg 574 131 16ms 25 Jul 2025 777th InigoK 🇺🇸 574 131 11ms 30 Aug 2025 781st acollett89 573 128 10ms 4 Aug 2025 782nd SirBogman 🇺🇸 572 116 508ms 16 Jan 2024 782nd commandz0 🇺🇸 572 116 525ms 1 Sep 2025 784th emgordon154 570 143 9ms 23 Dec 2024 785th mikehanus 569 132 16ms 21 Nov 2023 785th logvp 569 132 17ms 28 Dec 2023 787th arjanadriaanse 🇳🇱 568 50 5ms 23 Feb 2022 788th Indivicivet 565 133 17ms 9 May 2022 788th QuincyNash 🇺🇸 565 133 15ms 2 Dec 2022 788th joll05 🇸🇪 565 133 16ms 1 Oct 2025 791st aposteriorist 🇨🇦 562 240 473ms 28 Feb 2022 792nd Heathcorp 🇦🇺 561 134 26ms 7 Oct 2022 792nd madex 🇩🇪 561 134 23ms 9 Jul 2024 792nd LostSyntax21 🇬🇧 561 134 24ms 2 Dec 2024 795th Shanethegamer 🇺🇸 561 184 11ms 4 Oct 2024 796th Shanethegamer 🇺🇸 560 149 5ms 2 Jul 2023 797th targrik 559 327 288ms 3 Jul 2025 798th janbehrens 🇩🇪 557 135 27ms 1 Jul 2022 798th mwja 557 135 16ms 21 Aug 2024 800th FlorianCassayre 🇫🇷 556 132 11ms 18 Sep 2022 First Prev 721–800 of 1,179 Next Last
