hard Set 96 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [91] → [_, 54] → [_, 23, 31] → [_, _, _, 16] → [5, 1, _, _, _]

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Answer: Row4[1]=6, Row3[1]=14, Row5[4]=8, Row4[2]=8, Row5[3]=7, Row4[3]=15, Row5[5]=8, Row2[1]=37

SubType
number-pyramid
Difficulty
hard
Levels
  • [91]
  • [37,54]
  • [14,23,31]
  • [6,8,15,16]
  • [5,1,7,8,8]
Base
  • 5
  • 1
  • 7
  • 8
  • 8
TopValue
91
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":0,"v":14}
  • {"r":4,"c":3,"v":8}
  • {"r":3,"c":1,"v":8}
  • {"r":4,"c":2,"v":7}
  • {"r":3,"c":2,"v":15}
  • {"r":4,"c":4,"v":8}
  • {"r":1,"c":0,"v":37}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [47, _] → [29, _, _] → [18, _, 7, 11] → [10, _, _, 4, _]

Show answer

Answer: Row3[3]=18, Row5[2]=8, Row5[3]=3, Row2[2]=36, Row5[5]=7, Row1[1]=83, Row3[2]=18, Row4[2]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [83]
  • [47,36]
  • [29,18,18]
  • [18,11,7,11]
  • [10,8,3,4,7]
Base
  • 10
  • 8
  • 3
  • 4
  • 7
TopValue
83
HiddenCells
  • {"r":2,"c":2,"v":18}
  • {"r":4,"c":1,"v":8}
  • {"r":4,"c":2,"v":3}
  • {"r":1,"c":1,"v":36}
  • {"r":4,"c":4,"v":7}
  • {"r":0,"c":0,"v":83}
  • {"r":2,"c":1,"v":18}
  • {"r":3,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 29] → [21, 16, _] → [_, 9, _, _] → [_, 7, _, 5, 1]

Show answer

Answer: Row4[3]=7, Row2[1]=37, Row4[4]=6, Row1[1]=66, Row4[1]=12, Row3[3]=13, Row5[3]=2, Row5[1]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [66]
  • [37,29]
  • [21,16,13]
  • [12,9,7,6]
  • [5,7,2,5,1]
Base
  • 5
  • 7
  • 2
  • 5
  • 1
TopValue
66
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":1,"c":0,"v":37}
  • {"r":3,"c":3,"v":6}
  • {"r":0,"c":0,"v":66}
  • {"r":3,"c":0,"v":12}
  • {"r":2,"c":2,"v":13}
  • {"r":4,"c":2,"v":2}
  • {"r":4,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [11, _, 14] → [4, 7, 8, 6] → [_, _, _, _, 4]

Show answer

Answer: Row5[3]=6, Row1[1]=55, Row5[2]=1, Row2[2]=29, Row5[4]=2, Row3[2]=15, Row2[1]=26, Row5[1]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [55]
  • [26,29]
  • [11,15,14]
  • [4,7,8,6]
  • [3,1,6,2,4]
Base
  • 3
  • 1
  • 6
  • 2
  • 4
TopValue
55
HiddenCells
  • {"r":4,"c":2,"v":6}
  • {"r":0,"c":0,"v":55}
  • {"r":4,"c":1,"v":1}
  • {"r":1,"c":1,"v":29}
  • {"r":4,"c":3,"v":2}
  • {"r":2,"c":1,"v":15}
  • {"r":1,"c":0,"v":26}
  • {"r":4,"c":0,"v":3}