hard Set 73 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 70] → [30, _, 34] → [_, _, 18, _] → [3, _, 9, _, 7]

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Answer: Row3[2]=36, Row2[1]=66, Row4[1]=12, Row1[1]=136, Row4[2]=18, Row5[4]=9, Row4[4]=16, Row5[2]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [136]
  • [66,70]
  • [30,36,34]
  • [12,18,18,16]
  • [3,9,9,9,7]
Base
  • 3
  • 9
  • 9
  • 9
  • 7
TopValue
136
HiddenCells
  • {"r":2,"c":1,"v":36}
  • {"r":1,"c":0,"v":66}
  • {"r":3,"c":0,"v":12}
  • {"r":0,"c":0,"v":136}
  • {"r":3,"c":1,"v":18}
  • {"r":4,"c":3,"v":9}
  • {"r":3,"c":3,"v":16}
  • {"r":4,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [60, 58] → [29, 31, _] → [_, _, 15, 12] → [5, _, _, _, _]

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Answer: Row5[2]=8, Row4[1]=13, Row5[3]=8, Row3[3]=27, Row5[5]=5, Row1[1]=118, Row4[2]=16, Row5[4]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [118]
  • [60,58]
  • [29,31,27]
  • [13,16,15,12]
  • [5,8,8,7,5]
Base
  • 5
  • 8
  • 8
  • 7
  • 5
TopValue
118
HiddenCells
  • {"r":4,"c":1,"v":8}
  • {"r":3,"c":0,"v":13}
  • {"r":4,"c":2,"v":8}
  • {"r":2,"c":2,"v":27}
  • {"r":4,"c":4,"v":5}
  • {"r":0,"c":0,"v":118}
  • {"r":3,"c":1,"v":16}
  • {"r":4,"c":3,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 26] → [12, _, 16] → [7, 5, 5, _] → [_, 4, _, _, _]

Show answer

Answer: Row1[1]=48, Row5[4]=4, Row5[5]=7, Row5[1]=3, Row2[1]=22, Row3[2]=10, Row4[4]=11, Row5[3]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [48]
  • [22,26]
  • [12,10,16]
  • [7,5,5,11]
  • [3,4,1,4,7]
Base
  • 3
  • 4
  • 1
  • 4
  • 7
TopValue
48
HiddenCells
  • {"r":0,"c":0,"v":48}
  • {"r":4,"c":3,"v":4}
  • {"r":4,"c":4,"v":7}
  • {"r":4,"c":0,"v":3}
  • {"r":1,"c":0,"v":22}
  • {"r":2,"c":1,"v":10}
  • {"r":3,"c":3,"v":11}
  • {"r":4,"c":2,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [124] → [_, 58] → [_, 34, _] → [_, _, 15, 9] → [_, 10, _, _, 3]

Show answer

Answer: Row4[2]=19, Row4[1]=13, Row5[3]=9, Row5[1]=3, Row2[1]=66, Row5[4]=6, Row3[3]=24, Row3[1]=32

SubType
number-pyramid
Difficulty
hard
Levels
  • [124]
  • [66,58]
  • [32,34,24]
  • [13,19,15,9]
  • [3,10,9,6,3]
Base
  • 3
  • 10
  • 9
  • 6
  • 3
TopValue
124
HiddenCells
  • {"r":3,"c":1,"v":19}
  • {"r":3,"c":0,"v":13}
  • {"r":4,"c":2,"v":9}
  • {"r":4,"c":0,"v":3}
  • {"r":1,"c":0,"v":66}
  • {"r":4,"c":3,"v":6}
  • {"r":2,"c":2,"v":24}
  • {"r":2,"c":0,"v":32}