Reverse Polish Notation in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 751st billings7 🇬🇧 660 207 333ms 16 Apr 2022 752nd m-tkach 🇺🇦 659 74 42ms 25 Jun 2024 753rd inventshah 659 124 1,986ms 7 Nov 2022 753rd stellartux 659 124 359ms 24 Dec 2023 755th snoozingnewt 🇺🇸 659 125 405ms 11 Feb 2024 755th neel11235813 659 125 529ms 17 Mar 2024 755th Babafaba 659 125 538ms 23 Oct 2025 758th CatsAreFluffy 659 178 2ms 24 Feb 2023 759th h3ra993huskp 🇯🇵 658 242 312ms 2 Jun 2024 760th edsrzf 🇳🇿 657 282 5ms 20 Feb 2025 761st albanian-laundromat 654 126 527ms 12 Sep 2025 762nd Salutations45 653 96 2ms 22 Jan 2025 763rd jerrandolph 653 280 265ms 19 Dec 2023 764th UnderKoen 🇳🇱 652 284 9ms 26 Aug 2025 765th Florian-Mt 652 286 288ms 15 Jul 2024 766th neihousaigaai 651 159 21ms 20 Feb 2022 766th brimstonetrader 651 159 14ms 8 Jan 2024 766th qpwoeirut 651 159 10ms 5 days ago 769th TehFlaminTaco 649 113 27ms 10 Nov 2022 770th Shanethegamer 🇺🇸 648 151 21ms 14 Aug 2024 771st not-a-pokemon 648 181 2ms 5 Jul 2025 772nd AdamMorris377 647 160 18ms 29 Aug 2024 772nd Emutis 🇱🇹 647 160 15ms 2 Nov 2024 774th CatsAreFluffy 646 205 156ms 31 Mar 2023 775th SirBogman 🇺🇸 646 283 50ms 31 Dec 2023 776th CaedenHarper 🇨🇦 645 212 343ms 17 Oct 2025 777th Shanethegamer 🇺🇸 644 152 3ms 12 Apr 2024 778th jupj 🇫🇮 644 182 2ms 16 Sep 2022 778th jared-hughes 644 182 2ms 9 Jan 2023 780th brimstonetrader 643 206 155ms 21 Jan 2024 781st janbehrens 🇩🇪 639 128 1,460ms 23 Feb 2022 782nd glesnick 639 162 15ms 15 Jul 2022 782nd m42km 639 162 29ms 3 Feb 2024 782nd nilan425 639 162 15ms 4 Jul 2025 785th Yewzir 🇧🇪 639 211 492ms 9 Feb 2023 786th MiffOttah 639 214 354ms 28 Nov 2024 787th Florian-Mt 637 115 11ms 27 Oct 2023 788th DialFrost 🇸🇬 637 287 258ms 29 May 2025 789th NickTheEASDude 🇺🇸 636 154 3ms 18 Sep 2024 790th zlee1 635 163 15ms 27 Apr 2022 790th aglahir1 635 163 19ms 20 Jul 2022 790th FortuiteMan 🇫🇷 635 163 10ms 3 Sep 2023 793rd edsrzf 🇳🇿 634 175 112ms 10 Jun 2025 794th DialFrost 🇸🇬 633 77 36ms 25 Dec 2024 795th DialFrost 🇸🇬 633 147 100ms 4 Jul 2025 796th jared-hughes 633 221 2,209ms 9 Jan 2023 797th GolfingSuccess 🇬🇷 631 163 148ms 29 Jul 2025 798th Yewzir 🇧🇪 629 397 1,541ms 9 days ago 799th stefangimmillaro 628 133 5ms 2 Jul 2023 800th yishayv 628 165 15ms 24 Jan 2023 800th Aquateraneal 628 165 15ms 12 Aug 2025 802nd dokutan 627 190 141ms 12 Jul 2024 803rd JRaspass 🇬🇧 626 292 283ms 18 May 2022 804th SirBogman 🇺🇸 625 92 37ms 23 Apr 2022 805th MeWhenI 🇻🇦 625 117 140ms 3 Aug 2024 806th JunkIce 624 132 583ms 3 Dec 2024 807th za3k 624 166 11ms 8 Oct 2022 807th willdaspit 624 166 14ms 5 Aug 2023 809th targrik 623 134 4ms 14 Aug 2025 810th madex 🇩🇪 623 188 2ms 10 Apr 2022 811th albanian-laundromat 622 117 1,880ms 22 Sep 2025 812th elPossenreisser 621 220 352ms 6 May 2022 813th FlyingPenguin223 620 158 3ms 20 Dec 2024 813th Beariish 620 158 2ms 27 Mar 2025 815th bbakersmith 620 167 16ms 28 Jun 2022 816th olivermrose 🇺🇸 617 79 45ms 15 Apr 2022 817th msbranicky 616 168 14ms 5 Aug 2023 818th emgordon154 616 219 703ms 28 May 2025 819th annaproxy 616 222 350ms 29 Mar 2022 820th janAkali 🇷🇺 615 208 332ms 9 Oct 2024 821st sean-niemann 🇺🇸 614 102 2ms 6 Jun 2023 822nd MichaelMBradley 🇨🇦 613 169 16ms 25 May 2022 822nd try-except-try-accept 🇹🇭 613 169 15ms 27 Jun 2022 822nd jameswmccarty 613 169 15ms 13 Sep 2024 825th adlerzei 613 223 357ms 5 May 2022 First Prev 751–825 of 1,139 Next Last