Reverse Polish Notation in all languages in bytes. 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 Bytes Time Submitted 881st emgordon154 604 310 273ms 6 Mar 2025 882nd RockOfStone 603 163 2ms 14 Mar 2024 883rd bac0id 602 233 68ms 27 Jun 2024 884th dokutan 601 122 11ms 5 Jun 2025 885th MeWhenI 🇻🇦 600 174 6ms 15 Oct 2023 886th emgordon154 600 414 1,462ms 4 Oct 2025 887th RobertHoeh 599 225 2,651ms 18 Dec 2025 888th janbehrens 🇩🇪 599 266 418ms 26 Feb 2022 888th cbrt-x 599 266 425ms 6 May 2022 890th CaedenHarper 🇨🇦 598 82 40ms 13 Sep 2025 891st AstroOrbis 597 168 8ms 28 Feb 2026 892nd genmeblog 594 169 8ms 11 Dec 2023 893rd RZ781 592 175 9ms 27 Nov 2023 894th jhpaques 🇫🇷 589 176 16ms 27 Jul 2022 895th pschmid0 🇺🇸 588 142 7ms 17 Oct 2022 896th mwja 587 125 10ms 22 Aug 2024 897th Florian-Mt 586 177 15ms 15 Jul 2024 898th 0xjac 🇨🇭 586 312 343ms 8 Jun 2025 899th Shanethegamer 🇺🇸 584 99 323ms 20 Apr 2022 900th jared-hughes 584 103 44ms 18 Jul 2022 901st KatieLG 🇬🇧 584 141 524ms 17 Aug 2024 902nd stefangimmillaro 584 190 118ms 22 Oct 2022 903rd KatieLG 🇬🇧 584 231 194ms 21 Nov 2025 904th eiburns 582 126 15ms 28 Feb 2022 904th tomh1012 582 126 13ms 4 Mar 2022 904th Vaekor 582 126 13ms 28 Jul 2023 904th iczelia 🇩🇪 582 126 11ms 11 Oct 2025 908th jmerle 🇳🇱 582 178 17ms 15 Feb 2023 909th Phil-RGOMEGA 581 169 2ms 30 Aug 2023 910th Mabeloid 🇳🇴 578 170 3ms 29 Sep 2024 911th Aurel300 🇨🇭 578 324 212ms 3 Jun 2024 912th CheeseCake628 🇳🇴 576 180 18ms 11 Dec 2023 912th rustykitty 🇺🇸 576 180 10ms 31 Oct 2025 914th MeWhenI 🇻🇦 576 234 467ms 19 Aug 2022 915th aliakseikalosha 576 238 413ms 16 Jul 2025 916th acollett89 573 128 11ms 4 Aug 2025 917th TheZwierzLF 🇵🇱 570 86 34ms 20 Dec 2025 918th emgordon154 570 143 9ms 23 Dec 2024 919th arjanadriaanse 🇳🇱 568 50 5ms 23 Feb 2022 920th Mabeloid 🇳🇴 568 145 582ms 4 May 2025 921st Trunksistor 🇫🇷 566 183 16ms 14 Apr 2022 922nd akiratee 563 87 37ms 20 Oct 2025 923rd jacksonhenry3 563 184 15ms 7 Mar 2023 924th aposteriorist 🇨🇦 562 240 473ms 28 Feb 2022 925th Shanethegamer 🇺🇸 561 184 11ms 4 Oct 2024 926th Shanethegamer 🇺🇸 560 149 6ms 2 Jul 2023 927th S-Ruban 560 185 15ms 28 Feb 2023 928th targrik 559 327 334ms 3 Jul 2025 929th Stockoh 🇫🇷 557 148 497ms 24 Jun 2024 930th destofr 557 231 383ms 30 Dec 2022 931st FlorianCassayre 🇫🇷 556 132 11ms 18 Sep 2022 932nd EnisEfe0 554 187 15ms 11 May 2025 933rd iczelia 🇩🇪 554 212 1ms 11 Oct 2025 934th msbranicky 554 338 262ms 6 Oct 2023 935th dokutan 552 148 425ms 14 Sep 2024 936th msbranicky 552 244 2,381ms 9 Jan 2025 937th annaproxy 551 89 36ms 14 Sep 2023 937th aksyristos 551 89 35ms 12 days ago 939th dranjohn 551 188 17ms 11 Sep 2023 940th keelimeguy 🇺🇸 550 255 2,959ms 5 Nov 2023 940th yeminghan2021 550 255 68ms 2 Feb 2025 942nd KatieLG 🇬🇧 549 74 5ms 19 Mar 2022 943rd c0d3-4-F00d 🇩🇪 549 214 2ms 24 Feb 2022 944th zakariamouhid 548 134 11ms 11 May 2023 945th guilhem-roy 🇫🇷 546 190 12ms 3 Mar 2022 946th albanian-laundromat 🇺🇸 544 117 3,584ms 22 Sep 2025 947th codewrite 🇬🇧 544 252 382ms 13 May 2025 948th VictorFordham 543 191 10ms 14 Feb 2024 949th MeWhenI 🇻🇦 542 64 2ms 15 Feb 2022 950th Shanethegamer 🇺🇸 542 116 1ms 5 Nov 2022 950th GolfingSuccess 🇬🇷 542 116 2ms 22 Feb 2026 952nd bac0id 539 218 1ms 27 Jun 2024 953rd hjcafaroUC 539 260 2,974ms 20 Aug 2022 954th msbranicky 539 267 2ms 12 Aug 2023 955th dillon-duncando 537 193 16ms 22 Sep 2022 956th KatieLG-Transpiler 🇬🇧 535 154 444ms 16 Aug 2024 957th MeWhenI 🇻🇦 534 76 5ms 16 Apr 2023 958th snoozingnewt 🇨🇦 534 174 135ms 10 Feb 2026 959th snoozingnewt 🇨🇦 534 253 111ms 8 Oct 2025 960th MeWhenI 🇻🇦 533 208 118ms 16 Oct 2022 First Prev 881–960 of 1,202 Next Last