medium Set 24 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [28, 27] → [_, 13, _] → [10, _, 8, _]

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Answer: Row4[4]=6, Row4[2]=5, Row3[3]=14, Row3[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [28,27]
  • [15,13,14]
  • [10,5,8,6]
Base
  • 10
  • 5
  • 8
  • 6
TopValue
55
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":2,"v":14}
  • {"r":2,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 23] → [8, 10, 13] → [7, _, _, 4]

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Answer: Row4[3]=9, Row1[1]=41, Row4[2]=1, Row2[1]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [18,23]
  • [8,10,13]
  • [7,1,9,4]
Base
  • 7
  • 1
  • 9
  • 4
TopValue
41
HiddenCells
  • {"r":3,"c":2,"v":9}
  • {"r":0,"c":0,"v":41}
  • {"r":3,"c":1,"v":1}
  • {"r":1,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [29, 31] → [14, 15, _] → [_, _, 8, _]

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Answer: Row3[3]=16, Row4[1]=7, Row4[2]=7, Row4[4]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [29,31]
  • [14,15,16]
  • [7,7,8,8]
Base
  • 7
  • 7
  • 8
  • 8
TopValue
60
HiddenCells
  • {"r":2,"c":2,"v":16}
  • {"r":3,"c":0,"v":7}
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":3,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, 18] → [7, 11, _] → [_, 6, 5, _]

Show answer

Answer: Row1[1]=36, Row4[1]=1, Row3[3]=7, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [18,18]
  • [7,11,7]
  • [1,6,5,2]
Base
  • 1
  • 6
  • 5
  • 2
TopValue
36
HiddenCells
  • {"r":0,"c":0,"v":36}
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":2,"v":7}
  • {"r":3,"c":3,"v":2}