medium Set 93 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [54] → [26, 28] → [12, 14, _] → [7, _, _, _]

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Answer: Row4[3]=9, Row3[3]=14, Row4[4]=5, Row4[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [26,28]
  • [12,14,14]
  • [7,5,9,5]
Base
  • 7
  • 5
  • 9
  • 5
TopValue
54
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":3,"v":5}
  • {"r":3,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 18] → [12, _, _] → [3, 9, 3, 3]

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Answer: Row1[1]=42, Row3[2]=12, Row3[3]=6, Row2[1]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [24,18]
  • [12,12,6]
  • [3,9,3,3]
Base
  • 3
  • 9
  • 3
  • 3
TopValue
42
HiddenCells
  • {"r":0,"c":0,"v":42}
  • {"r":2,"c":1,"v":12}
  • {"r":2,"c":2,"v":6}
  • {"r":1,"c":0,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [13, _] → [_, 4, _] → [8, _, 3, 2]

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Answer: Row4[2]=1, Row3[3]=5, Row2[2]=9, Row3[1]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [22]
  • [13,9]
  • [9,4,5]
  • [8,1,3,2]
Base
  • 8
  • 1
  • 3
  • 2
TopValue
22
HiddenCells
  • {"r":3,"c":1,"v":1}
  • {"r":2,"c":2,"v":5}
  • {"r":1,"c":1,"v":9}
  • {"r":2,"c":0,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, _] → [_, _, 10] → [10, 2, 9, 1]

Show answer

Answer: Row1[1]=44, Row3[2]=11, Row3[1]=12, Row2[2]=21

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [23,21]
  • [12,11,10]
  • [10,2,9,1]
Base
  • 10
  • 2
  • 9
  • 1
TopValue
44
HiddenCells
  • {"r":0,"c":0,"v":44}
  • {"r":2,"c":1,"v":11}
  • {"r":2,"c":0,"v":12}
  • {"r":1,"c":1,"v":21}