https://observablehq.com/@jwolondon/advent-of-code-2021-day-10?collection=@jwolondon/advent-of-code-2021
Advent of Code: 2021 Day 10 / Jo Wood | Observable
Nov 16, 2025 - See Syntax Scoring. Part 1 Find the first illegal character in each corrupted line of the navigation subsystem. What is the total syntax error score for those...
advent of code 2021day 10jo woodobservable
https://observablehq.com/@jwolondon/advent-of-code-2021-day-1
Advent of Code: 2021 Day 1 / Jo Wood | Observable
Nov 16, 2025 - See Sonar Sweep. Part 1 How many measurements are larger than the previous measurement? The aim is to iterate over an array of numbers starting at the second...
advent of code 2021jo wooddayobservable
https://observablehq.com/@jwolondon/advent-of-code-2021-day-25
Advent of Code: 2021 Day 25 / Jo Wood | Observable
Nov 16, 2025 - See Sea Cucumber. Part 1 Find somewhere safe to land your submarine. What is the first step on which no sea cucumbers move? Parsing Store location of cucumbers...
advent of code 2021day 25jo woodobservable
https://dev.to/petraboldi/advent-of-code-2021-day-5-5g6p
Advent of Code 2021 - Day 5 - DEV Community
Puzzle --- Day 5: Hydrothermal Venture --- You come across a field of hydrothermal vents... Tagged with java, adventofcode.
advent of code 2021day 5devcommunity
https://observablehq.com/@jwolondon/advent-of-code-2021-day-3?collection=@jwolondon/advent-of-code-2021
Advent of Code: 2021 Day 3 / Jo Wood | Observable
Nov 16, 2025 - See Binary Diagnostic. Part 1 Use the binary numbers in your diagnostic report to calculate the gamma rate and epsilon rate, then multiply them together. What...
advent of code 2021day 3jo woodobservable
https://observablehq.com/@jwolondon/advent-of-code-2021-day-22?collection=@jwolondon/advent-of-code-2021
Advent of Code: 2021 Day 22 / Jo Wood | Observable
Nov 16, 2025 - See Reactor Reboot. Part 1 Execute the reboot steps. Afterward, considering only cubes in the region `x=-50..50, y=-50..50, z=-50..50`, how many cubes are on?...
advent of code 2021day 22jo woodobservable
https://dev.to/petraboldi/advent-of-code-2021-day-6-2ip6
Advent of Code - 2021: Day 6 - DEV Community
Puzzle --- Day 6: Lanternfish --- The sea floor is getting steeper. Maybe the sleigh keys... Tagged with adventofcode, java, programming.
advent of code 2021day 6devcommunity
https://dev.to/petraboldi/advent-of-code-2021-day-9-470j
Advent of Code 2021: Day 9 - DEV Community
Puzzle --- Day 9: Smoke Basin --- These caves seem to be lava tubes. Parts are even still... Tagged with adventofcode, java.
advent of code 2021day 9devcommunity
https://observablehq.com/@jwolondon/advent-of-code-2021-day-14
Advent of Code: 2021 Day 14 / Jo Wood | Observable
Nov 16, 2025 - See Extended Polymerization. Part 1 Apply 10 steps of pair insertion to the polymer template and find the most and least common elements in the result. What do...
advent of code 2021day 14jo woodobservable
https://dev.to/petraboldi/advent-of-code-day-1-3357
Advent of Code 2021 - Day 1 - DEV Community
Hi all! This is my solution of the first puzzle of Advent of Code on Day 1, in Java. package... Tagged with adventofcode, java.
advent of code 2021daydevcommunity