Find number sequences from 1 to 90 on a grid. Complete puzzles in 1 minute, unlimited time, or 10 seconds per move. Track observation time to assess skill level. Share results with friends.
Learn about protoinogetic with detailed fact sheets. Memorize key facts using built-in learning mode. Access Wikipedia links for additional information. Switch between light and night modes. Sync across iPhone, iPad, and Mac devices.
View codon tables in four formats: standard table, codon picker, and structural representations. Select codons to display amino acid names, structures, and properties.
Provides quick access to US personnel codes from manning documents. Users can search for and view decoded information on additional qualification designations, enlisted rating codes, and other relevant personnel references.
Learn and practice technique for . Access pre-recorded lessons and exercises. Track progress with practice sessions. Play along with backing tracks and receive real-time feedback. Export performances and share recordings.
Play a Simon says style game with cows. Tap cows in the correct sequence after watching and listening to their moos. Track progress and replay sequences to improve memory.
Test cognitive skills with memory, typing, aiming, and reaction . Track scores and compare with friends. Record progress and view performance metrics. Play multiple game types to measure different abilities.