hard Set 63 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [76] → [38, _] → [_, 16, _] → [15, 7, 9, _] → [_, _, 2, _, _]

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Answer: Row3[1]=22, Row3[3]=22, Row4[4]=13, Row5[4]=7, Row5[5]=6, Row5[1]=10, Row2[2]=38, Row5[2]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [76]
  • [38,38]
  • [22,16,22]
  • [15,7,9,13]
  • [10,5,2,7,6]
Base
  • 10
  • 5
  • 2
  • 7
  • 6
TopValue
76
HiddenCells
  • {"r":2,"c":0,"v":22}
  • {"r":2,"c":2,"v":22}
  • {"r":3,"c":3,"v":13}
  • {"r":4,"c":3,"v":7}
  • {"r":4,"c":4,"v":6}
  • {"r":4,"c":0,"v":10}
  • {"r":1,"c":1,"v":38}
  • {"r":4,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [102] → [_, 48] → [29, _, 23] → [_, 12, _, _] → [_, 7, 5, _, _]

Show answer

Answer: Row4[1]=17, Row4[4]=10, Row4[3]=13, Row5[1]=10, Row5[5]=2, Row3[2]=25, Row5[4]=8, Row2[1]=54

SubType
number-pyramid
Difficulty
hard
Levels
  • [102]
  • [54,48]
  • [29,25,23]
  • [17,12,13,10]
  • [10,7,5,8,2]
Base
  • 10
  • 7
  • 5
  • 8
  • 2
TopValue
102
HiddenCells
  • {"r":3,"c":0,"v":17}
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":2,"v":13}
  • {"r":4,"c":0,"v":10}
  • {"r":4,"c":4,"v":2}
  • {"r":2,"c":1,"v":25}
  • {"r":4,"c":3,"v":8}
  • {"r":1,"c":0,"v":54}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [78] → [46, _] → [26, 20, 12] → [12, _, _, 6] → [_, _, _, _, _]

Show answer

Answer: Row5[3]=4, Row5[2]=10, Row5[4]=2, Row4[3]=6, Row5[5]=4, Row2[2]=32, Row5[1]=2, Row4[2]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [78]
  • [46,32]
  • [26,20,12]
  • [12,14,6,6]
  • [2,10,4,2,4]
Base
  • 2
  • 10
  • 4
  • 2
  • 4
TopValue
78
HiddenCells
  • {"r":4,"c":2,"v":4}
  • {"r":4,"c":1,"v":10}
  • {"r":4,"c":3,"v":2}
  • {"r":3,"c":2,"v":6}
  • {"r":4,"c":4,"v":4}
  • {"r":1,"c":1,"v":32}
  • {"r":4,"c":0,"v":2}
  • {"r":3,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [27, _] → [_, 16, _] → [_, _, _, _] → [1, 3, 4, 5, 5]

Show answer

Answer: Row4[1]=4, Row4[4]=10, Row2[2]=35, Row1[1]=62, Row4[3]=9, Row3[3]=19, Row4[2]=7, Row3[1]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [62]
  • [27,35]
  • [11,16,19]
  • [4,7,9,10]
  • [1,3,4,5,5]
Base
  • 1
  • 3
  • 4
  • 5
  • 5
TopValue
62
HiddenCells
  • {"r":3,"c":0,"v":4}
  • {"r":3,"c":3,"v":10}
  • {"r":1,"c":1,"v":35}
  • {"r":0,"c":0,"v":62}
  • {"r":3,"c":2,"v":9}
  • {"r":2,"c":2,"v":19}
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":0,"v":11}