hard Set 53 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [123] → [63, 60] → [_, 31, _] → [16, 16, _, _] → [_, _, 6, _, _]

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Answer: Row5[4]=9, Row5[1]=6, Row5[5]=5, Row4[4]=14, Row3[1]=32, Row3[3]=29, Row4[3]=15, Row5[2]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [123]
  • [63,60]
  • [32,31,29]
  • [16,16,15,14]
  • [6,10,6,9,5]
Base
  • 6
  • 10
  • 6
  • 9
  • 5
TopValue
123
HiddenCells
  • {"r":4,"c":3,"v":9}
  • {"r":4,"c":0,"v":6}
  • {"r":4,"c":4,"v":5}
  • {"r":3,"c":3,"v":14}
  • {"r":2,"c":0,"v":32}
  • {"r":2,"c":2,"v":29}
  • {"r":3,"c":2,"v":15}
  • {"r":4,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [19, 22, 28] → [9, _, 12, 16] → [1, _, _, _, _]

Show answer

Answer: Row5[5]=6, Row2[2]=50, Row5[4]=10, Row2[1]=41, Row5[3]=2, Row1[1]=91, Row5[2]=8, Row4[2]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [91]
  • [41,50]
  • [19,22,28]
  • [9,10,12,16]
  • [1,8,2,10,6]
Base
  • 1
  • 8
  • 2
  • 10
  • 6
TopValue
91
HiddenCells
  • {"r":4,"c":4,"v":6}
  • {"r":1,"c":1,"v":50}
  • {"r":4,"c":3,"v":10}
  • {"r":1,"c":0,"v":41}
  • {"r":4,"c":2,"v":2}
  • {"r":0,"c":0,"v":91}
  • {"r":4,"c":1,"v":8}
  • {"r":3,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [34, _] → [_, 18, 23] → [_, 8, 10, _] → [_, _, _, 7, 6]

Show answer

Answer: Row2[2]=41, Row4[1]=8, Row5[1]=3, Row5[3]=3, Row3[1]=16, Row5[2]=5, Row4[4]=13, Row1[1]=75

SubType
number-pyramid
Difficulty
hard
Levels
  • [75]
  • [34,41]
  • [16,18,23]
  • [8,8,10,13]
  • [3,5,3,7,6]
Base
  • 3
  • 5
  • 3
  • 7
  • 6
TopValue
75
HiddenCells
  • {"r":1,"c":1,"v":41}
  • {"r":3,"c":0,"v":8}
  • {"r":4,"c":0,"v":3}
  • {"r":4,"c":2,"v":3}
  • {"r":2,"c":0,"v":16}
  • {"r":4,"c":1,"v":5}
  • {"r":3,"c":3,"v":13}
  • {"r":0,"c":0,"v":75}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [47, _] → [25, 22, 22] → [_, 12, _, _] → [_, _, 6, _, 8]

Show answer

Answer: Row5[4]=4, Row4[1]=13, Row4[4]=12, Row4[3]=10, Row2[2]=44, Row5[1]=7, Row1[1]=91, Row5[2]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [91]
  • [47,44]
  • [25,22,22]
  • [13,12,10,12]
  • [7,6,6,4,8]
Base
  • 7
  • 6
  • 6
  • 4
  • 8
TopValue
91
HiddenCells
  • {"r":4,"c":3,"v":4}
  • {"r":3,"c":0,"v":13}
  • {"r":3,"c":3,"v":12}
  • {"r":3,"c":2,"v":10}
  • {"r":1,"c":1,"v":44}
  • {"r":4,"c":0,"v":7}
  • {"r":0,"c":0,"v":91}
  • {"r":4,"c":1,"v":6}