medium Set 57 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [26, 18] → [15, 11, _] → [_, 10, _, _]

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Answer: Row4[4]=6, Row4[3]=1, Row4[1]=5, Row3[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [26,18]
  • [15,11,7]
  • [5,10,1,6]
Base
  • 5
  • 10
  • 1
  • 6
TopValue
44
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":3,"c":2,"v":1}
  • {"r":3,"c":0,"v":5}
  • {"r":2,"c":2,"v":7}

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

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Answer: Row3[2]=14, Row4[2]=7, Row2[2]=26, Row4[4]=5

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

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [36, 30] → [_, 16, _] → [10, 10, _, 8]

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Answer: Row3[3]=14, Row1[1]=66, Row4[3]=6, Row3[1]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [66]
  • [36,30]
  • [20,16,14]
  • [10,10,6,8]
Base
  • 10
  • 10
  • 6
  • 8
TopValue
66
HiddenCells
  • {"r":2,"c":2,"v":14}
  • {"r":0,"c":0,"v":66}
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":0,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, 16] → [9, 6, _] → [5, _, 2, _]

Show answer

Answer: Row1[1]=31, Row4[2]=4, Row4[4]=8, Row3[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [15,16]
  • [9,6,10]
  • [5,4,2,8]
Base
  • 5
  • 4
  • 2
  • 8
TopValue
31
HiddenCells
  • {"r":0,"c":0,"v":31}
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":3,"v":8}
  • {"r":2,"c":2,"v":10}