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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 721st ovs-code 🇩🇪 619 94 161ms 17 Apr 2025 721st rucin93 🇵🇱 619 94 147ms 13 Jun 2025 723rd emgordon154 619 219 755ms 28 May 2025 724th annaproxy 618 222 431ms 29 Mar 2022 725th olivermrose 🇺🇸 616 65 38ms 15 Apr 2022 726th sean-niemann 🇺🇸 616 102 2ms 6 Jun 2023 727th ahmetdemirag 🇨🇾 616 122 18ms 15 Jul 2024 728th AlephSquirrel 615 108 884ms 21 Jan 2024 729th adlerzei 615 223 436ms 5 May 2022 730th efgen 612 120 13ms 28 Dec 2023 731st wackbyte 612 306 262ms 7 Dec 2023 732nd jared-hughes 611 123 18ms 8 Sep 2022 732nd quimey 611 123 17ms 4 Jul 2023 732nd htareque 611 123 12ms 17 Oct 2023 735th msbranicky 611 300 327ms 31 Aug 2023 736th scpchicken 🇵🇼 607 66 39ms 13 Feb 2022 737th andrewjc2000 606 124 17ms 14 Jan 2026 738th Shanethegamer 🇺🇸 605 232 2,937ms 16 Feb 2022 739th emgordon154 605 414 1,472ms 4 Oct 2025 740th bizy-coder 604 110 485ms 16 Jan 2024 740th MeWhenI 🇻🇦 604 110 768ms 24 May 2024 740th CaedenHarper 🇨🇦 604 110 592ms 27 Dec 2024 743rd RockOfStone 604 163 2ms 14 Mar 2024 744th emgordon154 604 310 273ms 6 Mar 2025 745th bac0id 603 233 68ms 27 Jun 2024 746th RYNO8 602 125 15ms 16 Aug 2022 747th janbehrens 🇩🇪 602 266 418ms 26 Feb 2022 747th cbrt-x 602 266 425ms 6 May 2022 749th RobertHoeh 601 225 2,651ms 18 Dec 2025 750th MeWhenI 🇻🇦 600 174 6ms 15 Oct 2023 751st edsrzf 🇳🇿 598 67 38ms 14 Feb 2026 752nd dzshn 597 126 18ms 15 Aug 2022 752nd stefangimmillaro 597 126 15ms 10 Nov 2023 752nd fgrosshans 🇫🇷 597 126 12ms 17 Jul 2024 752nd NickTheEASDude 🇺🇸 597 126 20ms 21 Aug 2024 752nd Pyroan 597 126 18ms 13 Mar 2025 752nd 051 🇸🇬 597 126 52ms 8 Jan 2026 758th Shanethegamer 🇺🇸 597 134 93ms 4 Jun 2025 759th emgordon154 594 137 20ms 29 Jul 2025 760th MaxElf999 592 127 16ms 10 Nov 2022 760th DrakeSeteraO 592 127 24ms 28 Oct 2025 760th solisolu 592 127 41ms 15 days ago 763rd pschmid0 🇺🇸 590 142 7ms 17 Oct 2022 764th adoxography 589 68 39ms 20 Mar 2022 765th stefangimmillaro 588 190 118ms 22 Oct 2022 766th mwja 587 125 10ms 22 Aug 2024 767th fourth-bit 587 128 17ms 18 Nov 2022 767th Command-Master 587 128 98ms 29 Sep 2023 767th mathisfun271 587 128 34ms 13 Feb 2024 770th KatieLG 🇬🇧 587 231 194ms 21 Nov 2025 771st 0xjac 🇨🇭 587 312 343ms 8 Jun 2025 772nd Shanethegamer 🇺🇸 584 99 401ms 20 Apr 2022 773rd jared-hughes 584 103 44ms 18 Jul 2022 774th Kacarott 🇦🇺 583 114 696ms 4 Feb 2025 775th eiburns 583 126 15ms 28 Feb 2022 775th tomh1012 583 126 13ms 4 Mar 2022 775th Vaekor 583 126 13ms 28 Jul 2023 775th iczelia 🇩🇪 583 126 11ms 11 Oct 2025 779th andre-lameirinhas 🇵🇹 583 129 16ms 29 Jul 2022 779th Mikey-Beep 🇬🇧 583 129 19ms 6 Oct 2022 779th cros107 🇦🇺 583 129 17ms 25 May 2024 779th cubed-guy 583 129 18ms 9 Jun 2024 779th wuduculfre 583 129 12ms 22 Jul 2025 779th retrohun 583 129 24ms 31 Dec 2025 779th flekAI 583 129 16ms 3 days ago 786th Phil-RGOMEGA 582 169 2ms 30 Aug 2023 787th jared-hughes 581 69 41ms 10 Sep 2022 788th Mabeloid 🇳🇴 579 170 3ms 29 Sep 2024 789th MeWhenI 🇻🇦 579 234 467ms 19 Aug 2022 790th CedricGebistorf 578 130 16ms 16 Mar 2022 791st jusaka 578 277 403ms 8 hours ago 792nd Aurel300 🇨🇭 578 324 212ms 3 Jun 2024 793rd dokutan 576 101 137ms 20 Sep 2024 794th aliakseikalosha 576 238 493ms 16 Jul 2025 795th emgordon154 575 143 9ms 23 Dec 2024 796th acollett89 574 128 11ms 4 Aug 2025 797th amollberg 🇸🇪 574 131 17ms 15 Feb 2022 797th BREMAUCY 🇫🇷 574 131 16ms 26 Jul 2023 797th vishwathg 574 131 15ms 25 Jul 2025 797th InigoK 🇺🇸 574 131 10ms 30 Aug 2025 First Prev 721–800 of 1,241 Next Last