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 721st MeWhenI 🇻🇦 600 174 5ms 15 Oct 2023 722nd emgordon154 600 414 1,534ms 4 Oct 2025 723rd RobertHoeh 599 225 3,109ms 18 Dec 2025 724th janbehrens 🇩🇪 599 266 467ms 26 Feb 2022 724th cbrt-x 599 266 428ms 6 May 2022 726th GrayJoKing 🇦🇺 596 98 131ms 11 Aug 2024 727th dzshn 596 126 16ms 15 Aug 2022 727th stefangimmillaro 596 126 15ms 10 Nov 2023 727th fgrosshans 🇫🇷 596 126 12ms 17 Jul 2024 727th NickTheEASDude 🇺🇸 596 126 18ms 21 Aug 2024 727th Pyroan 596 126 16ms 13 Mar 2025 727th 051 🇸🇬 596 126 49ms 13 days ago 733rd frosster 595 165 3ms 8 days ago 734th MaxElf999 592 127 16ms 10 Nov 2022 734th DrakeSeteraO 592 127 24ms 28 Oct 2025 736th Shanethegamer 🇺🇸 591 134 91ms 4 Jun 2025 737th emgordon154 589 137 27ms 29 Jul 2025 738th pschmid0 🇺🇸 588 142 6ms 17 Oct 2022 739th adoxography 587 68 42ms 20 Mar 2022 740th mwja 587 125 11ms 22 Aug 2024 741st fourth-bit 587 128 15ms 18 Nov 2022 741st Command-Master 587 128 102ms 29 Sep 2023 741st mathisfun271 587 128 35ms 13 Feb 2024 741st solisolu 587 128 20ms 22 days ago 745th 0xjac 🇨🇭 586 312 269ms 8 Jun 2025 746th Shanethegamer 🇺🇸 584 99 386ms 20 Apr 2022 747th jared-hughes 584 103 49ms 18 Jul 2022 748th stefangimmillaro 584 190 106ms 22 Oct 2022 749th KatieLG 🇬🇧 584 231 227ms 21 Nov 2025 750th Kacarott 🇦🇺 582 114 897ms 4 Feb 2025 751st eiburns 582 126 10ms 28 Feb 2022 751st tomh1012 582 126 10ms 4 Mar 2022 751st Vaekor 582 126 9ms 28 Jul 2023 751st iczelia 🇩🇪 582 126 9ms 11 Oct 2025 755th andre-lameirinhas 🇵🇹 582 129 16ms 29 Jul 2022 755th Mikey-Beep 🇬🇧 582 129 17ms 6 Oct 2022 755th cros107 🇦🇺 582 129 14ms 25 May 2024 755th cubed-guy 582 129 16ms 9 Jun 2024 755th wuduculfre 582 129 10ms 22 Jul 2025 755th retrohun 582 129 22ms 21 days ago 761st Phil-RGOMEGA 580 169 2ms 30 Aug 2023 762nd dokutan 579 101 121ms 20 Sep 2024 763rd jared-hughes 578 69 39ms 10 Sep 2022 764th CedricGebistorf 578 130 17ms 16 Mar 2022 765th Mabeloid 🇳🇴 577 170 3ms 29 Sep 2024 766th Aurel300 🇨🇭 577 324 211ms 3 Jun 2024 767th MeWhenI 🇻🇦 576 234 492ms 19 Aug 2022 768th amollberg 🇸🇪 574 131 17ms 15 Feb 2022 768th BREMAUCY 🇫🇷 574 131 18ms 26 Jul 2023 768th vishwathg 574 131 16ms 25 Jul 2025 768th InigoK 🇺🇸 574 131 11ms 30 Aug 2025 772nd aliakseikalosha 574 238 438ms 16 Jul 2025 773rd acollett89 573 128 10ms 4 Aug 2025 774th SirBogman 🇺🇸 572 116 552ms 16 Jan 2024 774th commandblockguy 🇺🇸 572 116 561ms 1 Sep 2025 776th edsrzf 🇳🇿 570 70 42ms 4 Sep 2025 777th emgordon154 570 143 8ms 23 Dec 2024 778th mikehanus 569 132 16ms 21 Nov 2023 778th logvp 569 132 15ms 28 Dec 2023 780th arjanadriaanse 🇳🇱 568 50 5ms 23 Feb 2022 781st Indivicivet 565 133 16ms 9 May 2022 781st QuincyNash 🇺🇸 565 133 17ms 2 Dec 2022 781st joll05 🇸🇪 565 133 15ms 1 Oct 2025 784th aposteriorist 🇨🇦 562 240 550ms 28 Feb 2022 785th Heathcorp 🇦🇺 561 134 25ms 7 Oct 2022 785th madex 🇩🇪 561 134 24ms 9 Jul 2024 785th LostSyntax21 🇬🇧 561 134 24ms 2 Dec 2024 788th Shanethegamer 🇺🇸 561 184 11ms 4 Oct 2024 789th Shanethegamer 🇺🇸 560 149 5ms 2 Jul 2023 790th targrik 559 327 261ms 3 Jul 2025 791st janbehrens 🇩🇪 557 135 25ms 1 Jul 2022 791st mwja 557 135 15ms 21 Aug 2024 793rd FlorianCassayre 🇫🇷 556 132 10ms 18 Sep 2022 794th emgordon154 554 72 37ms 20 Nov 2024 794th Lv0Sys 🇵🇱 554 72 41ms 6 Dec 2025 796th destofr 554 231 340ms 30 Dec 2022 797th martinnorling 🇸🇪 553 136 29ms 15 Feb 2022 797th adoxography 553 136 18ms 20 Mar 2022 797th nullie 553 136 16ms 14 Jun 2022 797th AGoyet 553 136 16ms 17 Jul 2022 First Prev 721–800 of 1,164 Next Last