Constant Step Arithmetic Sequences
Determine the constant difference rule (+ or -) between consecutive terms.
Multipliers & Geometric Progression
Detect the constant multiplying ratio ($r$) scaling each term.
The Preceding Sum Sequence
Found in sunflower spirals, pinecones, and shell spirals: each term is the sum of the two preceding numbers!
Square Numbers & Cube Sequences
Formed by multiplying an integer by itself ($n^2 = n \times n$).
Pyramid & Bowling Pin Numbers
Formed by successively adding consecutive integers ($+1, +2, +3, +4, +5\dots$).
Prime Number Stream
Numbers strictly greater than 1 that have only two factors: 1 and themselves.
Clock & Cyclic Recurring Routines
Patterns that loop back around after reaching a cycle boundary (modulo 12 hours).
Dual-Stream Opposing Interleaved
Odd positions decrease by 5, while even positions double ($\times 2$) simultaneously!
Glitch Buster: 3-Stage Imposter Hunt
Click the imposter tile in the sequence, then enter the exact number that belongs in that spot.
360° Rotating Cipher Wheel
Convert your unlocked mission answers into letters to decrypt the master passcode.
Vault Terminal Passcode
Match clue values to cipher wheel letters: 36, 21, 16
Pattern Engineer & Classmate Challenge
Design customized patterns, hide terms, and generate a printable card for your classmate to solve.