hard Set 94 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [44, _] → [_, _, 17] → [_, _, 10, 7] → [_, 7, 5, _, 2]

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Answer: Row3[1]=22, Row4[1]=10, Row5[4]=5, Row5[1]=3, Row1[1]=83, Row4[2]=12, Row2[2]=39, Row3[2]=22

SubType
number-pyramid
Difficulty
hard
Levels
  • [83]
  • [44,39]
  • [22,22,17]
  • [10,12,10,7]
  • [3,7,5,5,2]
Base
  • 3
  • 7
  • 5
  • 5
  • 2
TopValue
83
HiddenCells
  • {"r":2,"c":0,"v":22}
  • {"r":3,"c":0,"v":10}
  • {"r":4,"c":3,"v":5}
  • {"r":4,"c":0,"v":3}
  • {"r":0,"c":0,"v":83}
  • {"r":3,"c":1,"v":12}
  • {"r":1,"c":1,"v":39}
  • {"r":2,"c":1,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 65] → [_, 33, 32] → [_, _, 18, _] → [3, _, 8, _, 4]

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Answer: Row4[1]=10, Row5[4]=10, Row5[2]=7, Row3[1]=25, Row2[1]=58, Row4[4]=14, Row4[2]=15, Row1[1]=123

SubType
number-pyramid
Difficulty
hard
Levels
  • [123]
  • [58,65]
  • [25,33,32]
  • [10,15,18,14]
  • [3,7,8,10,4]
Base
  • 3
  • 7
  • 8
  • 10
  • 4
TopValue
123
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":4,"c":3,"v":10}
  • {"r":4,"c":1,"v":7}
  • {"r":2,"c":0,"v":25}
  • {"r":1,"c":0,"v":58}
  • {"r":3,"c":3,"v":14}
  • {"r":3,"c":1,"v":15}
  • {"r":0,"c":0,"v":123}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [44, 28] → [29, 15, 13] → [_, _, _, 9] → [_, _, _, 2, _]

Show answer

Answer: Row5[3]=2, Row4[3]=4, Row1[1]=72, Row5[2]=9, Row5[5]=7, Row4[1]=18, Row4[2]=11, Row5[1]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [72]
  • [44,28]
  • [29,15,13]
  • [18,11,4,9]
  • [9,9,2,2,7]
Base
  • 9
  • 9
  • 2
  • 2
  • 7
TopValue
72
HiddenCells
  • {"r":4,"c":2,"v":2}
  • {"r":3,"c":2,"v":4}
  • {"r":0,"c":0,"v":72}
  • {"r":4,"c":1,"v":9}
  • {"r":4,"c":4,"v":7}
  • {"r":3,"c":0,"v":18}
  • {"r":3,"c":1,"v":11}
  • {"r":4,"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): [_] → [39, 38] → [20, _, 19] → [_, _, 9, _] → [4, _, 4, _, _]

Show answer

Answer: Row4[2]=10, Row3[2]=19, Row5[2]=6, Row4[1]=10, Row1[1]=77, Row5[5]=5, Row4[4]=10, Row5[4]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [77]
  • [39,38]
  • [20,19,19]
  • [10,10,9,10]
  • [4,6,4,5,5]
Base
  • 4
  • 6
  • 4
  • 5
  • 5
TopValue
77
HiddenCells
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":1,"v":19}
  • {"r":4,"c":1,"v":6}
  • {"r":3,"c":0,"v":10}
  • {"r":0,"c":0,"v":77}
  • {"r":4,"c":4,"v":5}
  • {"r":3,"c":3,"v":10}
  • {"r":4,"c":3,"v":5}