hard Set 48 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [113] → [_, 56] → [28, _, 27] → [13, 15, _, _] → [_, 6, _, _, _]

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Answer: Row3[2]=29, Row4[3]=14, Row5[3]=9, Row5[4]=5, Row5[1]=7, Row4[4]=13, Row2[1]=57, Row5[5]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [113]
  • [57,56]
  • [28,29,27]
  • [13,15,14,13]
  • [7,6,9,5,8]
Base
  • 7
  • 6
  • 9
  • 5
  • 8
TopValue
113
HiddenCells
  • {"r":2,"c":1,"v":29}
  • {"r":3,"c":2,"v":14}
  • {"r":4,"c":2,"v":9}
  • {"r":4,"c":3,"v":5}
  • {"r":4,"c":0,"v":7}
  • {"r":3,"c":3,"v":13}
  • {"r":1,"c":0,"v":57}
  • {"r":4,"c":4,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [62, _] → [29, 33, _] → [_, _, 18, 15] → [_, 6, _, _, 6]

Show answer

Answer: Row5[1]=8, Row5[4]=9, Row1[1]=128, Row3[3]=33, Row4[2]=15, Row2[2]=66, Row4[1]=14, Row5[3]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [128]
  • [62,66]
  • [29,33,33]
  • [14,15,18,15]
  • [8,6,9,9,6]
Base
  • 8
  • 6
  • 9
  • 9
  • 6
TopValue
128
HiddenCells
  • {"r":4,"c":0,"v":8}
  • {"r":4,"c":3,"v":9}
  • {"r":0,"c":0,"v":128}
  • {"r":2,"c":2,"v":33}
  • {"r":3,"c":1,"v":15}
  • {"r":1,"c":1,"v":66}
  • {"r":3,"c":0,"v":14}
  • {"r":4,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [77] → [_, _] → [17, _, _] → [8, 9, _, _] → [6, _, 7, _, 9]

Show answer

Answer: Row3[3]=22, Row4[4]=12, Row5[2]=2, Row2[1]=36, Row4[3]=10, Row5[4]=3, Row3[2]=19, Row2[2]=41

SubType
number-pyramid
Difficulty
hard
Levels
  • [77]
  • [36,41]
  • [17,19,22]
  • [8,9,10,12]
  • [6,2,7,3,9]
Base
  • 6
  • 2
  • 7
  • 3
  • 9
TopValue
77
HiddenCells
  • {"r":2,"c":2,"v":22}
  • {"r":3,"c":3,"v":12}
  • {"r":4,"c":1,"v":2}
  • {"r":1,"c":0,"v":36}
  • {"r":3,"c":2,"v":10}
  • {"r":4,"c":3,"v":3}
  • {"r":2,"c":1,"v":19}
  • {"r":1,"c":1,"v":41}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 33] → [18, _, 15] → [_, _, 10, _] → [8, 2, 6, _, _]

Show answer

Answer: Row4[4]=5, Row2[1]=36, Row1[1]=69, Row5[5]=1, Row4[1]=10, Row5[4]=4, Row4[2]=8, Row3[2]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [69]
  • [36,33]
  • [18,18,15]
  • [10,8,10,5]
  • [8,2,6,4,1]
Base
  • 8
  • 2
  • 6
  • 4
  • 1
TopValue
69
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":1,"c":0,"v":36}
  • {"r":0,"c":0,"v":69}
  • {"r":4,"c":4,"v":1}
  • {"r":3,"c":0,"v":10}
  • {"r":4,"c":3,"v":4}
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":1,"v":18}