Day 173 — July 20, 2026

Here are the 5 puzzles that challenged players on Day 173.

#1
Speed Processing Change Detection
Difficulty 3/10 15s
#2
Memory Sequence Replay
Difficulty 5/10 25s
#3
Spatial Reasoning Fold
Difficulty 6/10 20s
#4
Pattern Recognition Sequence
Difficulty 7/10 20s
#5
Logical Deduction Sudoku Lite
Difficulty 8/10 30s